BCBS Alpha Prefix List from NAA to NZZ

BCBS Alpha Prefix ListBlue Cross Blue Shield CompaniesBCBS Phone Numbers
NAAWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NABBlue Cross Blue Shield of Arkansas Blue Advantage800-827-4814
501-378-2307

800-451-7302 - Pre Certification
NACBlue Cross Blue Shield of Alabama800-760-6852
NADBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NAEUnassigned Prefix
NAFUnassigned Prefix
NAGBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NAHUnassigned Prefix
NAIBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NAJUnassigned Prefix
NAKCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NALBlue Cross Blue Shield of Michigan800-344-8525
NAMBlue Cross of Idaho866-482-2250
NANBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NAPHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NAQUnassigned Prefix
NARWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NASRegence Blue Cross Blue Shield of Washington866-227-0913
NATHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NAUExcellus Blue Cross Blue Shield of New York800-920-8889
800-662-1220 - Blue Option Plus
800-724-1675 - Dental
NAVBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NAWBlue Cross Blue Shield of Michigan800-344-8525
NAXBlue Cross Blue Shield of Michigan800-344-8525
NAYPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NAZBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NBAWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NBBRegence Blue Cross Blue Shield of Oregon866-227-0913
NBCBlue Cross Blue Shield of Delaware800-572-2872
NBDWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NBEBlue Cross Blue Shield of ArizonaTucson
800-752-0193
520-745-1883

Phoenix
602-864-4400
800-232-2345

Flagstaff
800-423-6484
928-526-0232
NBFBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NBGAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NBHUnassigned Prefix
NBIBlue Cross Blue Shield of Michigan800-344-8525
NBJUnassigned Prefix
NBKBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NBLBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NBMAnthem
NBNBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NBPAnthem
NBQUnassigned Prefix
NBRBlue Cross Blue Shield of Illinois800-972-8088
NBSUnassigned Prefix
NBTExcellus Blue Cross Blue Shield of New York800-920-8889
800-662-1220 - Blue Option Plus
800-724-1675 - Dental
NBUBlue Cross Blue Shield of Michigan800-344-8525
NBVUnassigned Prefix
NBWBlue Cross Blue Shield of Illinois800-972-8088
NBXUnassigned Prefix
NBYBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NBZHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NCABlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NCBBlue Cross Blue Shield of Illinois800-972-8088
NCDBlue Cross Blue Shield of Delaware800-572-2872
NCEBlue Cross Blue Shield of Michigan800-344-8525
NCFAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NCGUnassigned Prefix
NCHBlue Cross Blue Shield of Michigan800-344-8525
NCIBlue Cross Blue Shield of Illinois800-972-8088
NCJBlue Cross Blue Shield of North Carolina800-446-8053
NCKBlue Cross Blue Shield of North Carolina800-446-8053
NCLHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NCMAnthem
NCNBlue Cross Blue Shield of Illinois800-972-8088
NCOUnassigned Prefix
NCPBlue Cross Blue Shield of North Carolina800-446-8053
NCQBlue Cross Blue Shield of Delaware800-572-2872
NCRBlue Cross Blue Shield of North Carolina800-446-8053
NCSBlue Cross Blue Shield of Arkansas Blue Advantage800-827-4814
501-378-2307

800-451-7302 - Pre Certification
NCTPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NCUHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NCVBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NCWPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NCXUnassigned Prefix
NCYBlue Cross Blue Shield of Illinois800-972-8088
NCZPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NDAUnassigned Prefix
NDDHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NDEBlue Cross Blue Shield of Michigan800-344-8525
NDFUnassigned Prefix
NDGAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NDHAnthem
NDICarefirst Blue Cross Blue Shield of Maryland800-248-8410
NDJBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NDKAnthem
NDLUnassigned Prefix
NDMAnthem Central Region (OH, IN, KY)
NDNUnassigned Prefix
NDPCarefirst Administrators866-945-9839
NDQUnassigned Prefix
NDRHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NDTAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NDUAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NDVAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NDWUnassigned Prefix
NDXUnassigned Prefix
NDYWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NDZUnassigned Prefix
NEABlue Cross Blue Shield of Illinois800-972-8088
NEBHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NECBlue Cross Blue Shield of Illinois800-972-8088
NEDBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NEEBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NEFBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NEGUnassigned Prefix
NEHAnthem Taft Hartley National Account888-287-0032
NEIBlue Cross Blue Shield of Illinois800-972-8088
NEJAnthem
NEKBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NELBlue Cross Blue Shield of Alabama800-760-6852
NEMBlue Cross Blue Shield of Delaware800-572-2872
NENAnthem
NEOAnthem
NEPBlue Cross Blue Shield of Minnesota800-262-0820
NEQUnassigned Prefix
NERUnassigned Prefix
NESBlue Cross Blue Shield of South Carolina800-868-2510
NETUnassigned Prefix
NEUBlue Cross Blue Shield of Minnesota800-262-0820
NEVUnassigned Prefix
NEWBlue Cross Blue Shield of Alabama800-760-6852
NEXRegence Blue Cross Blue Shield of Oregon866-227-0913
NEZUnassigned Prefix
NFABlue Cross Blue Shield of Illinois800-972-8088
NFBUnassigned Prefix
NFCHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NFDBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NFGBlue Cross Blue Shield of Illinois800-972-8088
NFHCarefirst Administrators866-945-9839
NFIBlue Cross Blue Shield of Vermont888-222-9206
800-395-3389 - Blue Card
NFKPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NFLBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NFMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NFNHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NFOWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NFQBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NFRCarefirst Administrators866-945-9839
NFSBlue Cross Blue Shield of Florida800-727-2227
NFUBlue Cross Blue Shield of North Carolina800-446-8053
NFVCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NFWHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NFXPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NFYCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NFZBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NGAHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NGBBlue Cross Blue Shield of South Carolina800-868-2510
NGCBlue Cross Blue Shield of Illinois800-972-8088
NGDBlue Cross Blue Shield of South Carolina800-868-2510
NGFBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NGGAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
NGHAnthem
NGJUnassigned Prefix
NGKBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NGLAnthem Central Region (OH, IN, KY)
NGMAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NGNBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NGOAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NGPWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NGQCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NGRUnassigned Prefix
NGSAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
NGTBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NGUBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NGVUnassigned Prefix
NGWUnassigned Prefix
NGXBlue Cross Blue Shield of Illinois800-972-8088
NGZWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NHAAnthem
NHBBlue Cross Blue Shield of Alabama800-760-6852
NHCBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NHEAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NHFBlue Cross Blue Shield of Alabama800-760-6852
NHGCapital Blue Cross866-688-2242
NHHBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NHIUnassigned Prefix
NHJHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NHKHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NHLHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NHMBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NHNAnthem
NHOUnassigned Prefix
NHPAnthem
NHQCarefirst Administrators866-945-9839
NHRBlue Cross Blue Shield of Minnesota800-262-0820
NHSCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NHTBlue Cross Blue Shield of Michigan800-344-8525
NHUUnassigned Prefix
NHXHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NHYBlue Cross Blue Shield of ArizonaTucson
800-752-0193
520-745-1883

Phoenix
602-864-4400
800-232-2345

Flagstaff
800-423-6484
928-526-0232
NIAAnthem Central Region (OH, IN, KY)
NIBUnassigned Prefix
NICAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NIDUnassigned Prefix
NIFAnthem Central Region (OH, IN, KY)
NIHBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NIIHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NIJAnthem Central Region (OH, IN, KY)
NIKUnassigned Prefix
NILAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NIMWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NINBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NIOWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NIPBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NIQAnthem Central Region (OH, IN, KY)
NIRUnassigned Prefix
NISAnthem Central Region (OH, IN, KY)
NITBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
NIUUnassigned Prefix
NIVUnassigned Prefix
NIWUnassigned Prefix
NIXUnassigned Prefix
NIYBlue Cross Blue Shield of Kansas816-395-3929
816-395-2176 - Prior Authorization
800-320-9550 - Blue Card Claims
800-676-2583 - Eligibility
NIZBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NJAUnassigned Prefix
NJBHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NJCUnassigned Prefix
NJDHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJEHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJFUnassigned Prefix
NJHHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJIHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJJHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJKUnassigned Prefix
NJLBlue Cross Blue Shield of Michigan800-344-8525
NJMAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NJOUnassigned Prefix
NJPHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJQBlue Cross Blue Shield of South Carolina800-868-2510
NJRHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJSHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJTHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJUBlue Cross Blue Shield of Illinois800-972-8088
NJVBlue Cross Blue Shield of Michigan800-344-8525
NJWUnassigned Prefix
NJXHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NJYBlue Cross Blue Shield of Alabama800-760-6852
NJZWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NKABlue Cross Blue Shield of Minnesota800-262-0820
NKBAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NKCUnassigned Prefix
NKDUnassigned Prefix
NKEAnthem Central Region (OH, IN, KY)
NKFBlue Cross Blue Shield of Alabama800-760-6852
NKGHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NKHHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NKIAnthem
NKJBlue Cross Blue Shield of Michigan800-344-8525
NKKBlue Cross Blue Shield of Michigan800-344-8525
NKLBlue Cross Blue Shield of Illinois800-972-8088
NKMUnassigned Prefix
NKNAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NKPUnassigned Prefix
NKQBlue Cross Blue Shield of Michigan800-344-8525
NKRAnthem Central Region (OH, IN, KY)
NKSBlue Cross Blue Shield of Michigan800-344-8525
NKVUnassigned Prefix
NKWAnthem Central Region (OH, IN, KY)
NKXBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NKYBlue Cross Blue Shield of Michigan800-344-8525
NKZUnassigned Prefix
NLABlue Cross Blue Shield of Michigan800-344-8525
NLBBlue Cross Blue Shield of Illinois800-972-8088
NLCUnassigned Prefix
NLDHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NLEHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NLGHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NLHBlue Cross Blue Shield of Michigan800-344-8525
NLIBlue Cross Blue Shield of Alabama800-760-6852
NLJUnassigned Prefix
NLKUnassigned Prefix
NLLBlue Cross Blue Shield of Illinois800-972-8088
NLMHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NLNHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NLOUnassigned Prefix
NLPUnassigned Prefix
NLQPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NLRBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NLSHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NLTBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NLUUnassigned Prefix
NLVUnassigned Prefix
NLWBlue Cross Blue Shield of Illinois800-972-8088
NLXUnassigned Prefix
NLZPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NMABlue Cross Blue Shield of South Carolina800-868-2510
NMBAnthem
NMCWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NMDUnassigned Prefix
NMEBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
NMFBlue Cross Blue Shield of South Carolina800-868-2510
NMGBlue Cross Blue Shield of South Carolina800-868-2510
NMHAnthem
NMJBlue Cross Blue Shield of New Mexico888-349-3706
NMKBlue Cross Blue Shield of New Mexico888-349-3706
NMLBlue Cross Blue Shield of South Carolina800-868-2510
NMMBlue Cross Blue Shield of New Mexico888-349-3706
NMNBlue Cross Blue Shield of Minnesota800-262-0820
NMPBlue Cross Blue Shield of Illinois800-972-8088
NMSCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NMTBlue Cross Blue Shield of Illinois800-972-8088
NMUBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NMVEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NMWBlue Cross Blue Shield of Illinois800-972-8088
NMXAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
NMYUnassigned Prefix
NNABlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NNBBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NNDBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NNEUnassigned Prefix
NNFBlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NNGUnassigned Prefix
NNHAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
NNJUnassigned Prefix
NNKPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NNLUnassigned Prefix
NNNBlue Cross Blue Shield of Illinois800-972-8088
NNOUnassigned Prefix
NNPBlue Cross Blue Shield of Illinois800-972-8088
NNQPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NNRHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NNSAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
NNTPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NNUBlue Cross of Northeast Pennsylvania800-294-9568

Medicare Customer Service
800-290-3914 - Blue Rx PDP
800-345-7808 - Medigap
800-935-2583 - Security Blue HMO
800-550-8722 - Freedom Blue PPO
888-234-5397 - Community Blue Medicare HMO
NNVUnassigned Prefix
NNWBlue Cross Blue Shield of Montana800-447-7828
NNXHighmark Blue Cross Blue Shield800-572-2872 - Delaware
800-294-9568 - Pennsylvania
NNYPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NNZAnthem Blue Cross Blue Shield of Virginia800-533-1120

855-856-9286 - Anthem Affordable Care Act
800-901-0020 - Anthem Medicare or Medicaid dual eligible program
888-290-9160 - Anthem Medicare Advantage
800-676-2583 - Blue Card
NOABlue Cross Blue Shield of North Dakota800-368-2312
NOBHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NOCHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NODHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NOEAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NOGBlue Cross Blue Shield of Michigan800-344-8525
NOHAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
NOIAnthem Central Region (OH, IN, KY)
NOJUnassigned Prefix
NOKUnassigned Prefix
NOMUnassigned Prefix
NONUnassigned Prefix
NOPBlue Cross Blue Shield of North Dakota800-368-2312
NOQUnassigned Prefix
NORBlue Cross Blue Shield of ArizonaTucson
800-752-0193
520-745-1883

Phoenix
602-864-4400
800-232-2345

Flagstaff
800-423-6484
928-526-0232
NOSAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NOTAnthem Central Region (OH, IN, KY)
NOVHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NOWBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NOZBlue Cross of Idaho866-482-2250
NPACarefirst Administrators866-945-9839
NPBRegence Blue Cross Blue Shield of Oregon866-227-0913
NPCBlue Cross Blue Shield of South Carolina800-868-2510
NPDBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NPEUnassigned Prefix
NPFCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NPGCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NPHHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NPIUnassigned Prefix
NPJBlue Cross Blue Shield of Florida800-727-2227
NPKUnassigned Prefix
NPLAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NPMCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NPNUnassigned Prefix
NPOUnassigned Prefix
NPPIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
NPQBlue Cross of Idaho866-482-2250
NPSCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NPTBlue Cross Blue Shield of Alabama800-760-6852
NPUUnassigned Prefix
NPVUnassigned Prefix
NPWUnassigned Prefix
NPXBlue Cross Blue Shield of Rhose Island800-230-9050
800-676-2583 - Out of State
800-637-3718 - Facility
800-831-2400 - Dental
NPYEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NPZBlue Cross of Idaho866-482-2250
NQBBlue Cross of Idaho866-482-2250
NQCUnassigned Prefix
NQEUnassigned Prefix
NQFUnassigned Prefix
NQGUnassigned Prefix
NQHBlue Cross Blue Shield of Illinois800-972-8088
NQKBlue Cross of Idaho866-482-2250
NQLBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NQMAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
NQNPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NQOUnassigned Prefix
NQPUnassigned Prefix
NQQBlue Cross Blue Shield of Minnesota800-262-0820
NQSBlue Cross Blue Shield of Illinois800-972-8088
NQTUnassigned Prefix
NQWBlue Cross Blue Shield of Minnesota800-262-0820
NQXUnassigned Prefix
NQYAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NQZAnthem Central Region (OH, IN, KY)
NRABlue Cross Blue Shield of Minnesota800-262-0820
NRBPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NRCBlue Cross Blue Shield of Minnesota800-262-0820
NRDUnassigned Prefix
NRECapital Blue Cross866-688-2242
NRFBlue Cross Blue Shield of Illinois800-972-8088
NRGBlue Cross Blue Shield of Illinois800-972-8088
NRHUnassigned Prefix
NRIBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NRJAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NRKAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NRLPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NRMCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NRNBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NROBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
NRPAnthem
NRRAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NRSUnassigned Prefix
NRTAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NRUUnassigned Prefix
NRVUnassigned Prefix
NRWHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NRXAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
NRYUnassigned Prefix
NRZAnthem Central Region (OH, IN, KY)
NSAAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NSBBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NSCBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NSDBlue Cross Blue Shield of Michigan800-344-8525
NSEBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NSFUnassigned Prefix
NSGHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NSHCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NSIHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NSJHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NSKHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NSLBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NSMWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NSNBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NSOUnassigned Prefix
NSPHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NSQWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NSRUnassigned Prefix
NSSBlue Cross Blue Shield of Michigan800-344-8525
NSTBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NSUAnthem Central Region (OH, IN, KY)
NSVWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NSXRegence Blue Cross Blue Shield of Utah866-227-0913
NSYHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NSZBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NTBBlue Cross Blue Shield of Michigan800-344-8525
NTCBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
NTDBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NTEPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NTFPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NTHBlue Cross Blue Shield of Minnesota800-262-0820
NTIWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NTJBlue Cross of Northeast Pennsylvania800-294-9568

Medicare Customer Service
800-290-3914 - Blue Rx PDP
800-345-7808 - Medigap
800-935-2583 - Security Blue HMO
800-550-8722 - Freedom Blue PPO
888-234-5397 - Community Blue Medicare HMO
NTKBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NTLBlue Cross Blue Shield of Alabama800-760-6852
NTMBlue Cross Blue Shield of Illinois800-972-8088
NTNUnassigned Prefix
NTPEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NTQBlue Cross of Northeast Pennsylvania800-294-9568

Medicare Customer Service
800-290-3914 - Blue Rx PDP
800-345-7808 - Medigap
800-935-2583 - Security Blue HMO
800-550-8722 - Freedom Blue PPO
888-234-5397 - Community Blue Medicare HMO
NTSAnthem
NTTRegence Blue Cross Blue Shield of Oregon866-227-0913
NTUBlue Cross Blue Shield of Alabama800-760-6852
NTVBlue Shield of California800-541-6652
800-622-0632 - Blue Card out of area
800-241-4896 - Blue Shield of California NASCO
NTWHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NTXUnassigned Prefix
NUAAnthem Central Region (OH, IN, KY)
NUCBlue Cross Blue Shield of Illinois800-972-8088
NUDBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NUEBlue Cross Blue Shield of Kansas816-395-3929
816-395-2176 - Prior Authorization
800-320-9550 - Blue Card Claims
800-676-2583 - Eligibility
NUFHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NUGAnthem Central Region (OH, IN, KY)
NUHHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NUJPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NUKBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NULUnassigned Prefix
NUOBlue Cross Blue Shield of Michigan800-344-8525
NUPUnassigned Prefix
NUQBlue Cross Blue Shield of Massachusetts800-882-2060 - Provider
800-451-8123 - Facility
800-882-1178 - Dental Providers
800-451-8124 - Ancillary Providers
NURAnthem Central Region (OH, IN, KY)
NUSBlue Cross of Idaho866-482-2250
NUUBlue Cross Blue Shield of Illinois800-972-8088
NUVBlue Cross Blue Shield of Illinois800-972-8088
NUWAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NUXUnassigned Prefix
NUYUnassigned Prefix
NUZRegence Blue Shield of Idaho888-367-2117
NVAUnassigned Prefix
NVBUnassigned Prefix
NVCRegence Blue Shield of Idaho888-367-2117
NVEWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NVFCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NVGBlue Cross Blue Shield of Michigan800-344-8525
NVHPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NVIBlue Cross Blue Shield of Minnesota800-262-0820
NVJAnthem
NVKUnassigned Prefix
NVLBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NVMWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NVNUnassigned Prefix
NVPHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NVQUnassigned Prefix
NVRAnthem
NVSBlue Cross Blue Shield of Alabama800-760-6852
NVTUnassigned Prefix
NVUPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NVWUnassigned Prefix
NVXUnassigned Prefix
NVYHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NVZBlue Cross Blue Shield of Florida800-727-2227
NWAAnthem
NWBPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NWCBlue Cross Blue Shield of South Carolina800-868-2510
NWDAnthem Blue Cross Blue Shield of Colorado877-833-5742 - HMO, Anthem BCBS PPO/Indemnity Plans
800-827-6422 - HMO Guest mebmership or Away from Home Care
866-438-9969 - Medicare Supplement Plans

Anthem Associates and Retirees
877-833-5742
800-433-5447
800-234-0111

Anthem Dental
800-231-2583
800-627-0004
888-209-7852

Anthem Vision
800-231-2583
866-723-0515

800-433-5447 - National Par Accounts

888-817-3717 - Blue Card
800-676-2583 - Eligibility
NWEUnassigned Prefix
NWFCapital Blue Cross866-688-2242
NWGUnassigned Prefix
NWHRegence Blue Shield of Washington866-227-0913
NWIUnassigned Prefix
NWKUnassigned Prefix
NWLBlue Cross Blue Shield of South Carolina800-868-2510
NWMUnassigned Prefix
NWNBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
NWOAnthem Central Region (OH, IN, KY)
NWPBlue Cross Blue Shield of Minnesota800-262-0820
NWQUnassigned Prefix
NWRUnassigned Prefix
NWSCarefirst Administrators866-945-9839
NWTCarefirst Blue Cross Blue Shield of Maryland800-248-8410
NWUBlue Cross Blue Shield of Rhose Island800-230-9050
800-676-2583 - Out of State
800-637-3718 - Facility
800-831-2400 - Dental
NWVPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NWWWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NWXBlue Cross of Idaho866-482-2250
NWYUnassigned Prefix
NWZBlue Cross of Idaho866-482-2250
NXABlue Cross Blue Shield of Western New York800-950-0052
800-444-2012 - Blue Card
NXBAnthem Central Region (OH, IN, KY)
NXCAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NXDBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NXEAnthem
NXFUnassigned Prefix
NXGUnassigned Prefix
NXIUnassigned Prefix
NXJUnassigned Prefix
NXKUnassigned Prefix
NXLPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NXMBlue Cross Blue Shield of Texas800-451-0287
877-299-2377 - Blue Essentials
877-774-8591 - Blue Cross Medicare Advantage
855-462-1781 - Care Management Programs
NXOUnassigned Prefix
NXQBlue Cross Blue Shield of Illinois800-972-8088
NXRUnassigned Prefix
NXTPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NXUAnthem Central Region (OH, IN, KY)
NXVAnthem Blue Cross Blue Shield of Nevada800-332-3842 or 877-833-5742
HMO, PPO, Medicare Supplement Plans
800-827-6422 - Guest mebership or Away from Home Care

Anthem associates and Retirees
800-392-6117
303-861-7799
800-234-0111

Dental
800-231-2583
800-627-0004
888-209-7852

800-865-1044 - Anthem Employee Assistance Program

Anthem Vision
800-231-2583
866-723-0515

800-554-8008 - Blue Card
800-433-5447 - NASCO PAR
NXWPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NXXPremera Blue Cross800-722-4714
888-261-9562 - Blue Card
800-276-2583 - Eligibility and Benefits
NXYAnthem Central Region (OH, IN, KY)
NXZBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
NYAAnthem
NYBEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NYCEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NYDEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NYEUnassigned Prefix
NYFBlue Shield of Northeastern New York800-444-4552
800-429-9886 - Blue Card
NYGUnassigned Prefix
NYHEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NYIEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NYJUnassigned Prefix
NYKUnassigned Prefix
NYMHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NYNUnassigned Prefix
NYOEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NYPUnassigned Prefix
NYQBlue Cross Blue Shield of Georgia855-295-5840

800-676-2583 - Blue Card Eligibility
800-282-2473 - Facility Claims
800-535-8291 -Guest Membership or HMO Away from Home Care
NYRBlue Cross Blue Shield of Tennessee800-924-7141

800-468-9736 - Blue Care
800-276-1978 - TennCare Select
NYSUnassigned Prefix
NYTUnassigned Prefix
NYUUnassigned Prefix
NYVAnthem Central Region (OH, IN, KY)
NYXBlue Cross Blue Shield of Alabama800-760-6852
NYYEmpire Blue Cross Blue Shield of New York800-552-6630
800-713-4173 - out of area Members
800-343-7283 - Traditional Indemnity
NYZUnassigned Prefix
NZBAnthem Central Region (OH, IN, KY)
NZCUnassigned Prefix
NZDUnassigned Prefix
NZEUnassigned Prefix
NZFUnassigned Prefix
NZGUnassigned Prefix
NZHBlue Cross Blue Shield of Michigan800-344-8525
NZIBlue Cross Blue Shield of ArizonaTucson
800-752-0193
520-745-1883

Phoenix
602-864-4400
800-232-2345

Flagstaff
800-423-6484
928-526-0232
NZJAnthem Blue Cross of California800-677-6669

800-444-2726 - National Accounts
866-700-2168 - Workers Compensation medical provider network

Senior Services Medicare Advantage
888-230-7338 - Blue Cross Senior HMO
877-811-3107 - Anthem Medicare PPO

800-333-3883 - Senior Services Medicare supplement

800-645-9785 - Meridian
NZKIndependence Blue Cross800-275-2583 - Key Stone health Plan/Personal choice PPO
215-241-2365 - Key Stone 65
215-561-4877 - Personal Choice 65
888-926-1212 - Medigap
NZNUnassigned Prefix
NZOUnassigned Prefix
NZPUnassigned Prefix
NZQUnassigned Prefix
NZRUnassigned Prefix
NZSUnassigned Prefix
NZTBlue Cross Blue Shield of South Carolina800-868-2510
NZUBlue Cross Blue Shield of Nebraska800-635-0579 Option 2
NZVWellmark Blue Cross Blue ShieldIOWA State
800-524-9242
800-362-2218 - Out of State Claims

South Dakota State
800-774-3892
800-774-3892 - Out of State Claims
NZXHorizon Blue Cross Blue Shield of New Jersey800-355-2583
NZYBlue Cross Blue Shield of Illinois800-972-8088
NZZUnassigned Prefix

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