NPPES NPI Registry API and Dissemination Files
One NPPES registry Source with a public read-only API for arbitrary NPI, person-name, organisation-name, taxonomy, and location searches plus the main monthly replacement and weekly incremental dissemination files. It r…
Questions this answers
2 · best fit firstThe public NPPES API supports organisation-name and NPI search and Type 2 results expose organisation name, NPI, enumeration type, subpart indicator, taxonomy, status, enumeration/update dates, and authorised-official identity/title. These facts establish registry enumeration only.
The NPPES v2.1 API accepts NPI or person-name searches and returns NPI, enumeration type, active status, enumeration_date, last_updated, primary taxonomy and licence details, and practice location. Daily retrieval supports current registry evidence, but the response does not expose deactivation date for inactive records, a fixed registry edition, or an explicit query timestamp; name matches require independent disambiguation.
Fields it delivers
6 fieldsCMS presents NPPES as the national NPI registry, but the checked page did not resolve the complete coverage of Puerto Rico and other separately coded U.S. territories required by this model. Provider address examples were not used to guess the footprint.
The publisher provides the cited public API, download, lookup, or report directly, with no subscription, order form, or per-use payment required. An ordinary eligible business buyer can therefore use the standing route free of monetary cost, subject to any linked terms.
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