BCBS Prefix - N2A to N9Z - Blue Cross Blue Shield Alpha Numeric (2024)

BCBS of IllinoisN2A BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of IllinoisN2B BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of MinnesotaN2C BCBS Prefix(800)262-0820Premera BCBS of AlaskaN2D BCBS Prefix(800)722-4714BCBS of AlabamaN2E BCBS Prefix(205)220-6899Regence BCBS(Oregon/Idaho/Utah/Washington)N2F BCBS Prefix(800)253-0838Anthem BCBS of NevadaN2G BCBS PrefixBCBS of MinnesotaN2H BCBS Prefix(800)262-0820Alpha Numeric Prefix Not assigned or UnallocatedN2I BCBS PrefixN/ABCBS of MinnesotaN2J BCBS Prefix(800)262-0820Anthem Bluecross of CaliforniaN2K BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaBCBS of TexasN2L BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)

Alpha Numeric Prefix Not assigned or UnallocatedN2M BCBS PrefixN/ABCBS of TexasN2N BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)

Alpha Numeric Prefix Not assigned or UnallocatedN2O BCBS PrefixN/AAnthem BCBS of OhioN2P BCBS PrefixHighmark BCBS of PennsylvaniaN2Q BCBS PrefixComplete list of Highmark BCBS of Pennsylvania Contact listAnthem BCBS of MissouriN2R BCBS PrefixMissouri Contact List and Claims addressAnthem BCBS of GeorgiaN2S BCBS Prefix(800)676-2583Independence Bluecross of Philadelphia and Southeastern PennsylvaniaN2T BCBS PrefixComplete list please check hereAnthem Bluecross of CaliforniaN2U BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaAnthem BCBS of NevadaN2V BCBS PrefixRegence BCBS(Oregon/Idaho/Utah/Washington)N2W BCBS Prefix(800)253-0838Anthem Bluecross of CaliforniaN2X BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaBCBS of Western New YorkN2Y BCBS Prefix(800)950-0051 (Highmark)

(877)327-1395 (GP-Government-Programs)

(800)234-5082 (Federal Employee Program)

Anthem BCBS of OhioN2Z BCBS PrefixEmpire BCBS of New YorkN3A BCBS Prefix(800)992-2583BCBS of North CarolinaN3B BCBS Prefix(800)214-4844

(888)296-9790 (Medicare Blue Preferred Provder Organization & Health Maintenance Organization)

Anthem BCBS of VirginiaN3C BCBS Prefix(833)592-9956Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)N3D BCBS PrefixComplete list of phone numberAnthem BCBS of New HampshireN3E BCBS PrefixBCBS of IllinoisN3F BCBS Prefix(800)972-8088BCBS of Illinois complete contact listAnthem BCBS of GeorgiaN3G BCBS Prefix(800)676-2583BCBS of Rhode IslandN3H BCBS Prefix(800)230-9050Alpha Numeric Prefix Not assigned or UnallocatedN3I BCBS PrefixN/AAnthem BCBS of VirginiaN3J BCBS Prefix(833)592-9956Anthem BCBS of GeorgiaN3K BCBS Prefix(800)676-2583BCBS of OklahomaN3L BCBS Prefix(800)496-5774

(800)722-3130 (Federal Employee Program)

Anthem BCBS of GeorgiaN3M BCBS Prefix(800)676-2583Anthem BCBS of GeorgiaN3N BCBS Prefix(800)676-2583Alpha Numeric Prefix Not assigned or UnallocatedN3O BCBS PrefixN/AAnthem BCBS of OhioN3P BCBS PrefixAlpha Numeric Prefix Not assigned or UnallocatedN3Q BCBS PrefixN/ABCBS of TexasN3R BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)

Anthem BCBS of OhioN3S BCBS PrefixPremera BCBS of AlaskaN3T BCBS Prefix(800)722-4714Anthem BCBS of OhioN3U BCBS PrefixBCBS of IllinoisN3V BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of IllinoisN3W BCBS Prefix(800)972-8088BCBS of Illinois complete contact listRegence BCBS(Oregon/Idaho/Utah/Washington)N3X BCBS Prefix(800)253-0838BCBS of Rhode IslandN3Y BCBS Prefix(800)230-9050Highmark BCBS of Western New YorkN3Z BCBS Prefix(800)950-0051 (Highmark)

(877)327-1395 (GP-Government-Programs)

(800)234-5082 (Federal Employee Program)

BCBS of IllinoisN4A BCBS Prefix(800)972-8088BCBS of Illinois complete contact listAnthem BCBS of VirginiaN4B BCBS Prefix(833)592-9956Anthem BCBS of GeorgiaN4C BCBS Prefix(800)676-2583Anthem BCBS of WiconsinN4D BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefixAlpha Numeric Prefix Not assigned or UnallocatedN4E BCBS PrefixN/AAnthem BCBS of GeorgiaN4F BCBS Prefix(800)676-2583Regence BCBS(Oregon/Idaho/Utah/Washington)N4G BCBS Prefix(800)253-0838Anthem BCBS of VirginiaN4H BCBS Prefix(833)592-9956Anthem BCBS of ColoradoN4I BCBS Prefix(800)-282-4548Complete Contact list of Anthem BCBS of ColoradoBCBS of IllinoisN4J BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of IllinoisN4K BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of IllinoisN4L BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of IllinoisN4M BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of IllinoisN4N BCBS Prefix(800)972-8088BCBS of Illinois complete contact listAlpha Numeric Prefix Not assigned or UnallocatedN4O BCBS PrefixN/ACarefirst BCBS(Maryland/District of Columbia/Northern Virginia)N4P BCBS PrefixComplete list of phone numberAlpha Numeric Prefix Not assigned or UnallocatedN4Q BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN4R BCBS PrefixN/APremera BCBS of AlaskaN4S BCBS Prefix(800)722-4714Anthem BCBS of GeorgiaN4T BCBS Prefix(800)676-2583Alpha Numeric Prefix Not assigned or UnallocatedN4U BCBS PrefixN/AAnthem BCBS of IndianaN4V BCBS PrefixAnthem BCBS of GeorgiaN4W BCBS Prefix(800)676-2583Anthem Bluecross of CaliforniaN4X BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaAnthem BCBS of VirginiaN4Y BCBS Prefix(833)592-9956Alpha Numeric Prefix Not assigned or UnallocatedN4Z BCBS PrefixN/ABCBS of IllinoisN5A BCBS Prefix(800)972-8088BCBS of Illinois complete contact listBCBS of AlabamaN5B BCBS Prefix(205)220-6899Anthem BCBS of VirginiaN5C BCBS Prefix(833)592-9956Alpha Numeric Prefix Not assigned or UnallocatedN5D BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5E BCBS PrefixN/AAnthem Bluecross of CaliforniaN5F BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaAlpha Numeric Prefix Not assigned or UnallocatedN5G BCBS PrefixN/AAnthem BCBS of GeorgiaN5H BCBS Prefix(800)676-2583Alpha Numeric Prefix Not assigned or UnallocatedN5I BCBS PrefixN/AAnthem BCBS of GeorgiaN5J BCBS Prefix(800)676-2583Alpha Numeric Prefix Not assigned or UnallocatedN5K BCBS PrefixN/ABCBS of IllinoisN5L BCBS Prefix(800)972-8088BCBS of Illinois complete contact listCarefirst BCBS(Maryland/District of Columbia/Northern Virginia)N5M BCBS PrefixComplete list of phone numberBCBS of IllinoisN5N BCBS Prefix(800)972-8088BCBS of Illinois complete contact listAlpha Numeric Prefix Not assigned or UnallocatedN5O BCBS PrefixN/AAnthem BCBS of VirginiaN5P BCBS Prefix(833)592-9956Alpha Numeric Prefix Not assigned or UnallocatedN5Q BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5R BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5S BCBS PrefixN/AAnthem BCBS of VirginiaN5T BCBS Prefix(833)592-9956Alpha Numeric Prefix Not assigned or UnallocatedN5U BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5V BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5W BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5X BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5Y BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN5Z BCBS PrefixN/AAnthem BCBS of VirginiaN6A BCBS Prefix(833)592-9956Anthem BCBS of New HampshireN6B BCBS PrefixBluecross of VermontN6C BCBS Prefix(800)247-2583BCBS of IllinoisN6D BCBS Prefix(800)972-8088BCBS of Illinois complete contact listAnthem BCBS of WiconsinN6E BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefixAnthem BCBS of WiconsinN6F BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefixAlpha Numeric Prefix Not assigned or UnallocatedN6G BCBS PrefixN/AAnthem BCBS of New HampshireN6H BCBS PrefixAlpha Numeric Prefix Not assigned or UnallocatedN6I BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN6J BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN6K BCBS PrefixN/ABCBS of TexasN6L BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)

Anthem Bluecross of CaliforniaN6M BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaAnthem BCBS of GeorgiaN6N BCBS Prefix(800)676-2583Alpha Numeric Prefix Not assigned or UnallocatedN6O BCBS PrefixN/APremera Bluecross of AlaskaN6P BCBS Prefix(800)722-4714Alpha Numeric Prefix Not assigned or UnallocatedN6Q BCBS PrefixN/AAnthem BCBS of GeorgiaN6R BCBS Prefix(800)676-2583Highmark Blueshield of PennsylvaniaN6S BCBS PrefixComplete list of Highmark BCBS of Pennsylvania Contact listAnthem Bluecross of CaliforniaN6T BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaAlpha Numeric Prefix Not assigned or UnallocatedN6U BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN6V BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN6W BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN6X BCBS PrefixN/AEmpire BCBS of New YorkN6Y BCBS Prefix(800)992-2583Alpha Numeric Prefix Not assigned or UnallocatedN6Z BCBS PrefixN/AAnthem BCBS of VirginiaN7A BCBS Prefix(833)592-9956BCBS of IllinoisN7B BCBS Prefix(800)972-8088BCBS of Illinois complete contact listRegence BCBS(Oregon/Idaho/Utah/Washington)N7C BCBS Prefix(800)253-0838BCBS of IllinoisN7D BCBS Prefix(800)972-8088BCBS of Illinois complete contact listAlpha Numeric Prefix Not assigned or UnallocatedN7E BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7F BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7G BCBS PrefixN/AAnthem BCBS of New HampshireN7H BCBS PrefixAlpha Numeric Prefix Not assigned or UnallocatedN7I BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7J BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7K BCBS PrefixN/ABCBS of TexasN7L BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)

BCBS of OklahomaN7M BCBS Prefix(800)496-5774

(800)722-3130 (Federal Employee Program)

Alpha Numeric Prefix Not assigned or UnallocatedN7N BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7O BCBS PrefixN/ARegence BCBS(Oregon/Idaho/Utah/Washington)N7P BCBS Prefix(800)253-0838Alpha Numeric Prefix Not assigned or UnallocatedN7Q BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7R BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7S BCBS PrefixN/AAnthem BCBS of ColoradoN7T BCBS Prefix(800)-282-4548Complete Contact list of Anthem BCBS of ColoradoAlpha Numeric Prefix Not assigned or UnallocatedN7U BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN7V BCBS PrefixN/AAnthem BCBS of GeorgiaN7W BCBS Prefix(800)676-2583Alpha Numeric Prefix Not assigned or UnallocatedN7X BCBS PrefixN/AEmpire BCBS of New YorkN7Y BCBS Prefix(800)992-2583Alpha Numeric Prefix Not assigned or UnallocatedN7Z BCBS PrefixN/AAnthem BCBS of VirginiaN8A BCBS Prefix(833)592-9956Alpha Numeric Prefix Not assigned or UnallocatedN8B BCBS PrefixN/AAnthem Bluecross of CaliforniaN8C BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaAlpha Numeric Prefix Not assigned or UnallocatedN8D BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8E BCBS PrefixN/APremera BCBS of AlaskaN8F BCBS Prefix(800)722-4714Alpha Numeric Prefix Not assigned or UnallocatedN8G BCBS PrefixN/AAnthem BCBS of New HampshireN8H BCBS PrefixAlpha Numeric Prefix Not assigned or UnallocatedN8I BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8J BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8K BCBS PrefixN/ABCBS of TexasN8L BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)

Anthem BCBS of GeorgiaN8M BCBS Prefix(800)676-2583Alpha Numeric Prefix Not assigned or UnallocatedN8N BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8O BCBS PrefixN/APremera BCBS of AlaskaN8P BCBS Prefix(800)722-4714Alpha Numeric Prefix Not assigned or UnallocatedN8Q BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8R BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8S BCBS PrefixN/AAnthem BCBS of IndianaN8T BCBS PrefixAlpha Numeric Prefix Not assigned or UnallocatedN8U BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8V BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8W BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN8X BCBS PrefixN/AAnthem Bluecross of CaliforniaN8Y BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaAlpha Numeric Prefix Not assigned or UnallocatedN8Z BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN9A BCBS PrefixN/AAnthem Bluecross of CaliforniaN9B BCBS Prefix(800)-677-6669Complete Phone Number list of Anthem Bluecross of CaliforniaBCBS of MinnesotaN9C BCBS Prefix(800)262-0820Alpha Numeric Prefix Not assigned or UnallocatedN9D BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN9E BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN9F BCBS PrefixN/ARegence BCBS(Oregon/Idaho/Utah/Washington)N9G BCBS Prefix(800)253-0838BCBS of MinnesotaN9H BCBS Prefix(800)262-0820Alpha Numeric Prefix Not assigned or UnallocatedN9I BCBS PrefixN/ABCBS of MinnesotaN9J BCBS Prefix(800)262-0820Alpha Numeric Prefix Not assigned or UnallocatedN9K BCBS PrefixN/ABCBS of TexasN9L BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)

Empire BCBS of New YorkN9M BCBS Prefix(800)992-2583Alpha Numeric Prefix Not assigned or UnallocatedN9N BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN9O BCBS PrefixN/ARegence BCBS(Oregon/Idaho/Utah/Washington)N9P BCBS Prefix(800)253-0838Alpha Numeric Prefix Not assigned or UnallocatedN9Q BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN9R BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN9S BCBS PrefixN/ARegence BCBS(Oregon/Idaho/Utah/Washington)N9T BCBS Prefix(800)253-0838Alpha Numeric Prefix Not assigned or UnallocatedN9U BCBS PrefixN/AAlpha Numeric Prefix Not assigned or UnallocatedN9V BCBS PrefixN/ARegence BCBS(Oregon/Idaho/Utah/Washington)N9W BCBS Prefix(800)253-0838Alpha Numeric Prefix Not assigned or UnallocatedN9X BCBS PrefixN/ABCBS of MinnesotaN9Y BCBS Prefix(800)262-0820Alpha Numeric Prefix Not assigned or UnallocatedN9Z BCBS PrefixN/A