npi: Access the U.S. National Provider Identifier Registry API

Access the United States National Provider Identifier Registry 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.

Version: 0.2.0
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)
Published: 2022-11-14
DOI: 10.32614/CRAN.package.npi
Author: Frank Farach ORCID iD [cre, aut, cph], Sam Parmar [ctb], Matthias GreniƩ ORCID iD [rev], Emily C. Zabor ORCID iD [rev]
Maintainer: Frank Farach <frank.farach at>
License: MIT + file LICENSE
NeedsCompilation: no
Language: en-US
Citation: npi citation info
Materials: README NEWS
In views: OfficialStatistics
CRAN checks: npi results


Reference manual: npi.pdf
Vignettes: advanced-use
Introduction to npi


Package source: npi_0.2.0.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): npi_0.2.0.tgz, r-oldrel (arm64): npi_0.2.0.tgz, r-release (x86_64): npi_0.2.0.tgz, r-oldrel (x86_64): npi_0.2.0.tgz


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