Provider Taxonomy Code Lookup — NUCC Codes
Browse codes25
- Taxonomy600.4K NPIs106S00000XBehavior TechnicianThe behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst c…
- Taxonomy426.8K NPIs390200000XStudent in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensur…
- Taxonomy390.2K NPIs101YM0800XMental Health CounselorBehavioral Health & Social Service Providers · CounselorMental Health
- Taxonomy371.0K NPIs1041C0700XClinical Social WorkerA social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of p…Clinical
- Taxonomy308.4K NPIs225100000XPhysical TherapistPhysical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who…
- Taxonomy300.7K NPIs183500000XPharmacistAn individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is no…
- Taxonomy274.4K NPIs363LF0000XFamily Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers · Nurse PractitionerFamily
- Taxonomy268.5K NPIs207R00000XInternal Medicine PhysicianA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults…
- Taxonomy237.1K NPIs207Q00000XFamily Medicine PhysicianFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadt…
- Taxonomy224.0K NPIs235Z00000XSpeech-Language PathologistThe speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in…
- Taxonomy204.5K NPIs163W00000XRegistered Nurse(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive…
- Taxonomy197.0K NPIs171M00000XCase Manager/Care CoordinatorA person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other servic…
- Taxonomy188.8K NPIs1223G0001XGeneral Practice DentistryA general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, manag…General Practice
- Taxonomy185.4K NPIs363A00000XPhysician AssistantA physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and…
- Taxonomy183.1K NPIs101YP2500XProfessional CounselorBehavioral Health & Social Service Providers · CounselorProfessional
- Taxonomy170.4K NPIs104100000XSocial WorkerA social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practic…
- Taxonomy158.4K NPIs111N00000XChiropractorA provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the hea…
- Taxonomy157.7K NPIs225X00000XOccupational TherapistAn occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for O…
- Taxonomy143.3K NPIs101Y00000XCounselorA provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and …
- Taxonomy141.7K NPIs101YA0400XAddiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers · CounselorAddiction (Substance Use Disorder)
- Taxonomy136.6K NPIs363L00000XNurse Practitioner(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision mak…
- Taxonomy136.4K NPIs103K00000XBehavior AnalystA behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential …
- Taxonomy136.1K NPIs122300000XDentistA dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, an…
- Taxonomy123.6K NPIs106H00000XMarriage & Family TherapistA marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related menta…
- Taxonomy116.7K NPIs208000000XPediatrics PhysicianA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectru…
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Tool Description
Search NUCC provider taxonomy codes by code, specialty name, grouping, or classification.
Enter a code directly (207Q00000X, 282N00000X) or describe the specialty (“family medicine,” “psychiatry,” or “physical therapist”).
Covers physician specialties such as Internal Medicine and Surgery; advanced practice roles like Nurse Practitioner; therapy codes like Physical Therapist; and facility taxonomies such as General Acute Care Hospital.
Every taxonomy page includes the NUCC definition, grouping and classification, NPI registration volume, related taxonomy codes, and linked billing codes and payer policy updates.
Commonly looked-up codes include Family Nurse Practitioner, Psychiatric/Mental Health NP, Cardiology, Gastroenterology, Hematology & Oncology, Endocrinology, Nephrology, Pulmonary Disease, Infectious Disease, Child & Adolescent Psychiatry, Orthopedic Physical Therapist, Pediatric NP, and Vascular Surgery.
Browse the full directory at taxonomy codes, or pair a taxonomy lookup with the billing code lookup, the provider lookup, and payer profiles.
FAQ
Type a NUCC taxonomy code (207Q00000X) or a specialty name (“family medicine,” “psychiatry”) into the search bar. Filter by grouping or classification to narrow results. Open any result for the full definition, NPI counts, related codes, and linked billing and policy context.
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Taxonomy codes are just the starting point. Browse the full set of NUCC provider taxonomy codes, or find providers by specialty in the provider directory.
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- Coverage Criteria LookupSearch payer coverage criteria and medical necessity requirements by drug, procedure, or payer.
Sources
References
- 1.Health Care Provider Taxonomy Code Set. National Uniform Claim Committee (NUCC). Retrieved Aug 11, 2026.The official registry of provider taxonomy codes used to classify individual and organizational health care providers by specialty on standard transactions such as claims, NPI enrollment, and prior authorization requests.
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