National Provider Identifier (NPI)
Articles and Updates
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The requirement of an NPI in the "primary" (billing, pay-to and rendering) fields of all claims, paper and EMC, was effective March 1, 2008 and forward. You may NOT submit claims without an NPI.
CMS Links
- CMS Web site
- Educational Resources
- The Who, What, When, Why & How of NPI: Information for Health Care Providers
- Medicare NPI Implementation
- NPI Tip
- Apply Online for an NPI
- NPI Application Instructions
- Information for Physicians
- EFI Help
