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Join the Horizon BCBSNJ Network (Ancillary Providers)

Ancillary providers participating in our Horizon Managed Care Network are able to treat members enrolled in one of our managed care products, including Medicare Advantage plans, at their in-network level of benefits. Ancillary providers in our Horizon PPO Network are able to treat members enrolled in Horizon PPO or Indemnity plans at those members’ in-network level of benefits

If you are an ancillary provider or ancillary facility with a physical location within Horizon BCBSNJ’s local service area¹, we invite you to submit information for us to credential you to join our Horizon Managed Care network and our Horizon PPO Network.

To initiate a request to join the Horizon BCBSNJ commercial networks, please email the following information to

  • Ancillary Provider Name
  • Ancillary Provider Type/Specialty
  • NPI
  • Location address
  • Contact name, phone number and email address

Click here if you are also interested in joining the Horizon NJ Health network.

¹ Horizon BCBSNJ’s local service area includes all counties in New Jersey as well as the following counties in Delaware, New York and Pennsylvania: Kent, New Castle and Sussex Counties, Delaware; Bronx, Kings, New York, Orange, Richmond, Rockland, and Westchester Counties, New York; Bucks, Delaware, Lehigh, Monroe, Northampton, Philadelphia and Pike Counties, Pennsylvania.