National Provider Identifier (NPI) CMS Website

Announcing the CMS Web page dedicated to providing all the latest NPI news for Fee-For-Service (FFS) Medicare providers. Visit the CMS website. While this page is dedicated to the Medicare FFS community, it contains helpful information and links that may benefit all health care providers. Reminder--Health care providers are required by law to apply for a National Provider Identifier (NPI). To apply online, visit

Contact NSC

Email National Supplier Clearinghouse

Contact a specific NSC department

Telephone: 866-238-9652

IVR: 866-238-9652


National Supplier Clearinghouse

Palmetto GBA, AG-495

P.O. Box 100142

Columbia, SC 29202-3142

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