Fast and Free NPI Lookup Service from the NPI Registry: Supporting wild card and specific queries, our tool quickly displays up to 400 results, making your search efficient and effective., NPIdb.org allows you to perform NPI Number Lookups of doctors & various medical entities for their unique NPI number. Information relating to each NPI number is publicly disclosable according to the NPPES Data Dissemination Notice., Apply online to obtain a National Provider Identifier (NPI) using the National Plan & Provider Enumeration System (NPPES). You may also update your information on file by accessing the system., The National Provider Identifier (NPI) is a Health Insurance Portability and Accountability Act (HIPAA) Administrative Simplification Standard. The NPI is a unique identification number for covered health care providers., Search the NPI Registry - Updated Jul 18, 2025 - The NPI Registry is a database of health care providers having an NPI number registered with the NPPES. The NPI is a HIPAA Administrative Simplification Standard created to help send health information electronically more quickly & effectively., Start a New Search button: Navigates to the 'Search NPI Records' page. NPPES hyperlink: Navigates to the NPPES system Login page where providers can apply for and manage their NPIs..