The NPI Registry (npidata_pfile_20050523-20251109.csv Nov 2025) contains over 9 million rows of healthcare provider information. It's an essential spreadsheet for for analyzing trends in provider demographics, licensing, and taxonomy, enabling better policy-making and healthcare access strategies. Its detailed structure supports various applications, from research to regulatory compliance, enhancing transparency in the healthcare system.
NPI, Entity Type Code, Employer Identification Number (EIN), Provider Organization Name (Legal Business Name), Provider Last Name (Legal Name), Provider First Name, Provider Middle Name, Provider Name Prefix Text, Provider Name Suffix Text, Provider Credential Text, Provider Other Organization Name, Provider Other Organization Name Type Code, Provider Other Last Name, Provider Other First Name, Provider Other Credential Text, Provider First Line Business Mailing Address, Provider Second Line Business Mailing Address, Provider Business Mailing Address City Name, Provider Business Mailing Address State Name, Provider Business Mailing Address Postal Code, ...