Learn about the format of NPI files available from the National Plan and Provider Enumeration System (NPPES) website.

The Reltio Enrichment with NPI data tenant is subscribed to monthly NPI files available on the National Plan and Provider Enumeration System (NPPES) website. These file are in the .txt format but are uploaded to the webste in the .zip format. For further information, see NPI Source File on the Centers for Medicare & Medicaid Services (CMS) website.