207RP1002X — Physician Nutrition Specialist (Internal Medicine)

207RP1002X is the NUCC provider taxonomy code for Physician Nutrition Specialist (Internal Medicine), a specialization within Internal Medicine (individual providers). 4 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code	207RP1002X
Display name	Physician Nutrition Specialist (Internal Medicine)
Grouping	Allopathic & Osteopathic Physicians
Classification	Internal Medicine
Specialization	Physician Nutrition Specialist
Section	Individual
Directory	Internal Medicine provider directory

Definition

A physician who specializes in the diagnosis and treatment of primary nutritional diseases (e.g., undernutrition, overnutrition, and genetic or acquired errors of metabolism) and adjunctive nutritional therapeutics (e.g., nutritional therapy or support of diseases states with a metabolic component). Physician Nutrition Specialists also provide services for nutritional disease prevention, including diabetes, cancer, Alzheimer’s, hospital malnutrition screening, and perioperative nutrition.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

207R00000X — Internal Medicine Physician
207RA0401X — Addiction Medicine (Internal Medicine) Physician (Internal Medicine)
207RA0000X — Adolescent Medicine (Internal Medicine) Physician (Internal Medicine)
207RA0002X — Adult Congenital Heart Disease Physician (Internal Medicine)
207RA0001X — Advanced Heart Failure and Transplant Cardiology Physician (Internal Medicine)
207RA0201X — Allergy & Immunology (Internal Medicine) Physician (Internal Medicine)
207RC0000X — Cardiovascular Disease Physician (Internal Medicine)
207RI0001X — Clinical & Laboratory Immunology (Internal Medicine) Physician (Internal Medicine)

Frequently asked questions

What does taxonomy code 207RP1002X mean?

207RP1002X is the NUCC Health Care Provider Taxonomy code for Physician Nutrition Specialist (Internal Medicine), a specialization of Internal Medicine in the "Allopathic & Osteopathic Physicians" grouping. It classifies individual providers.

Where is the taxonomy code used?

Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.

How do I find providers with taxonomy 207RP1002X?

Browse the Internal Medicine directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-09.