National Provider Identifier
Wed, 09/04/2019 - 00:00
All doctors will be required to have a National Provider Identifier (NPI) by May 23, 2007.
This number will replace other identification numbers used by health care providers with the exception of the tax identification number (TIN).
For more information about the NPI and NPI application process, visit:
https://nppes.cms.hhs.gov