NPPES NPI Registry
6.0#7 in healthcare provider directoriesFree planFree planWebAPI
VisitIt suits providers, enumerators, CMS staff, and health care industry users who need to look up or work with NPI records. Developers can also use the API, while bulk users need to use the DDS file.
Patients can use the directory to search for practitioners and book appointments. The Basic and Featured Profile options are for practitioners and medical practices seeking patient visibility and connections.