Contact Enrollment

Need to reach out? Call our Enrollment team or submit an online inquiry for general enrollment assistance. Representatives are available Monday-Friday 8 a.m.- 4 p.m. ET/CT*(excluding holiday closings and training dates).

Call

888-845-8614 (TTY 711)
Fax: 904-361-0737 (For development response only)

 

*CT hours only apply to FL providers

Address

First Coast Service Options
Provider Enrollment
P.O. Box 3409
Mechanicsburg, PA 17050-1

Email: Complete an online inquiry

Address: Priority mail

First Coast Service Options
Provider Enrollment
2020 Technology Parkway, Suite 100
Mechanicsburg, PA 17050

    Area

    Telephone numbers

    Address

    Internet-based Provider Enrollment, Chain, and Ownership System (PECOS)

    System help: 866-484-8049
    TTY: 866-523-4759

    CMS External User Services

    Mail Stop DO-01-50

    7500 Security Blvd.

    Baltimore, MD 21244-1850

    EUS_Support@cms.hhs.gov

    https://eus.cms.gov

    Area

    Telephone numbers

    Address

    National Provider Identifier (NPI) application 

    800-465-3203
    TTY: 800-692-2326

    National Plan and Provider Enumeration System (NPPES)
     

    or

     

    NPI Enumerator
    P.O. Box 6059
    Fargo, ND 58108-6059
    customerservice@npienumerator.com

    Area

    Address

    Provider enrollment reconsideration requests

    Centers for Medicare & Medicaid Services
    Center for Program Integrity
    Provider Enrollment and Oversight Group
    Attn: Division of Provider Enrollment Appeals
    7500 Security Boulevard
    Mailstop AR-19-51
    Baltimore, MD 21244-1850

     

    ProviderEnrollmentAppeals@cms.hhs.gov

      Area

      Telephone numbers

      Address

      Internet-based Provider Enrollment, Chain, and Ownership System (PECOS)

      System help: 866-484-8049
      TTY: 866-523-4759

      CMS External User Services

      Mail Stop DO-01-50

      7500 Security Blvd.

      Baltimore, MD 21244-1850

      EUS_Support@cms.hhs.gov

      https://eus.cms.gov

      Area

      Telephone numbers

      Address

      National Provider Identifier (NPI) application 

      800-465-3203
      TTY: 800-692-2326

      National Plan and Provider Enumeration System (NPPES)
       

      or

       

      NPI Enumerator
      P.O. Box 6059
      Fargo, ND 58108-6059
      customerservice@npienumerator.com

      Area

      Address: Certified providers/suppliers

      Address: Other

      Provider enrollment reconsideration requests

      Note: Address is dependent on provider type

      View list of certified providers / suppliers and institutional providers to mail to: 

      Centers for Medicare & Medicaid Services
      Center for Program Integrity
      Provider Enrollment and Oversight Group
      Attn: Division of Provider Enrollment Appeals
      7500 Security Boulevard
      Mailstop AR-19-51
      Baltimore, MD 21244-1850

       

      ProviderEnrollmentAppeals@cms.hhs.gov

      All other provider types (not on the certified list) should submit directly to First Coast: 

      First Coast Service Options
      Medicare Reconsideration Request
      P.O. Box 3409
      Mechanicsburg, PA 17055-1849
       

      FCSOJNPEAppeals@fcso.com

      Additional enrollment information