National NPI Registry Lookup for Doctors, Physicians & Healthcare Providers. NPI Lookup — NPI Information Lookup for Healthcare Providers & Organizations. View the NPI information as well as referral and relationship data of any medical provider and organization registerd with the National Plan & Provider Enumeration System (NPPES). Search by Name, Address, Specialty or NPI Number.
The Centers for Medicare & Medicaid Services (CMS) assigns a unique 10-digit NPI number to all healthcare providers and organizations in accordance to the Health Insurance Portability and Accountability Act (HIPAA) of 1996. This NPI number must be used to process all medical claims.