Are we sure that means medicare? From the npi help page

NPPES Frequently Asked QuestionsQ: How is NPPES accessed?A: NPPES can be access via https://nppes.cms.hhs.govQ: How does CMS disseminate NPPES data?A: In September 2007, CMS began disclosing NPPES health care provider data that can be disclosed under the Freedom of Information Act (FOIA). Detailed information on accessing the NPPES data can be found at: https://www.cms.gov/Regulations-and-Guidance/...ion.htmlQ: How is NPPES being updated?A:As ofJanuary 1, 2020, NPPES allowsproviders to attest to the accuracy of their NPI data. If a provider’s information is correct, they will be able to attest to it and NPPES will record and reflect the attestation date. If the provider’s information is not correct, when they request any change to the NPI record, the provider will be able to attest to their changed NPI data, resulting in an updated certification date. CMS will publish the latest certification date for each NPI in the NPI Registry as well as the NPPES dissemination file