Important NPI Resources
  • To apply for an NPI or change information related to an existing NPI, refer to the NPI Enumerator’s website or call the Enumerator at 800-465-3203
  • Access the CMS NPI Registry (query-only database or downloadable file) 
  • Legacy information on file with Palmetto GBA must match information on file with the NPI Enumerator. To correct discrepancies in NPI information, access the Enumerator’s website or call the Enumerator directly at the number listed above.
Find more Railroad Medicare Provider Enrollment Resources.

Contact Railroad Medicare

Email Railroad Medicare

Contact a specific Railroad Medicare department

Provider Contact Center: 888-355-9165

IVR: 877-288-7600

TTY: 877-715-6397

Other Palmetto GBA Sites

Palmetto GBA Home

DMEPOS Competitive Bidding Program

Jurisdiction J Part A MAC

Jurisdiction J Part B MAC

Jurisdiction M Part A MAC

Jurisdiction M Part B MAC

Jurisdiction M Home Health and Hospice MAC


National Supplier Clearinghouse MAC


RRB Specialty MAC Providers

RRB Specialty MAC Beneficiaries



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