Access the U.S. National Provider Identifier Registry API R package npi version 0.3.0 CRAN Task View: OfficialStatistics (https://CRAN.R-project.org/view=OfficialStatistics) Access the United States National Provider Identifier Registry API <https://npiregistry.cms.hhs.gov/api/>. Obtain and transform administrative data linked to a specific individual or organizational healthcare provider, or perform advanced searches based on provider name, location, type of service, credentials, and other attributes exposed by the API. Software Depends: R (>= 3.1) Imports: checkLuhn, checkmate, curl, dplyr, glue, httr, magrittr, purrr, rlang, stringr, tibble, tidyr, utils Suggests: covr, httptest, knitr, mockery, rmarkdown, spelling, testthat (>= 2.1.0) Frank Farach <frank.farach@gmail.com> Comprehensive R Archive Network (CRAN) Frank Farach [cre, aut, cph] (ORCID: <https://orcid.org/0000-0002-2145-0145>), Sam Parmar [ctb], Matthias Grenié [rev] (ORCID: <https://orcid.org/0000-0002-4659-7522>), Emily C. Zabor [rev] (ORCID: <https://orcid.org/0000-0002-1402-4498>) MIT + file LICENSE (https://CRAN.R-project.org/package=npi/LICENSE) 2026-07-12 application/tgz https://CRAN.R-project.org/package=npi doi:10.32614/CRAN.package.npi en-US