Browse by Specialty

Healthcare taxonomy codes are a standard classification system developed by the National Uniform Claim Committee (NUCC). These 10-character alphanumeric codes identify the specific provider type, classification, and area of specialization for medical professionals and organizations. When healthcare providers register for their National Provider Identifier (NPI), they must select at least one taxonomy code to describe their clinical focus.

The structure of a taxonomy code is divided into three distinct levels: the Provider Type (the broad category, like a physician or counselor), the Classification (a specific branch of medicine, like Internal Medicine), and the Specialization (an sub-specialty, like Cardiovascular Disease). For example, the taxonomy code 207RC0000X represents Allopathic & Osteopathic Physicians specializing in Cardiovascular Disease, while 1223G0001X maps to General Practice Dentists.

Standardizing specialties through taxonomy codes is crucial for billing and insurance claims. Insurance companies use these codes to verify that a provider is certified to render the specific medical services they are billing for. It also enables patients, researchers, and government agencies to search and filter provider registries to locate the right type of care within a specific region.