136A00000X — Registered Dietetic Technician

136A00000X is the NUCC provider taxonomy code for Registered Dietetic Technician (individual providers). 287 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 136A00000X
Display name Registered Dietetic Technician
Grouping Dietary & Nutritional Service Providers
Classification Dietetic Technician, Registered
Section Individual
Directory Dietetic Technician, Registered provider directory

Definition

A Dietetic Technician, Registered (DTR)/Nutrition and Dietetics Technician, Registered (NDTR) is an individual holding a nationally protected title issued by the Commission on Dietetic Registration (CDR) to qualified individuals who obtain an associate's degree or higher and successfully complete a sliding set of academic, examination, and practice requirements accredited by the Accreditation Council for Education in Nutrition and Dietetics (ACEND) or established by CDR, the nature of which are dependent upon the level of academic degree obtained. The scope of practice of the NDTR focuses on food, nutrition, and dietetics practice, as well as related services. NDTRs work under the supervision of a Registered Dietitian Nutritionist (RDN) when in direct patient/client nutrition care, and may work independently in providing general nutrition education to healthy populations. Patient/client populations include individuals receiving individualized care who have medical conditions or diseases, as well as at-risk individuals receiving personalized nutrition guidance as part of preventive health care.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 136A00000X mean?
136A00000X is the NUCC Health Care Provider Taxonomy code for Registered Dietetic Technician in the "Dietary & Nutritional Service Providers" 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 136A00000X?
Browse the Dietetic Technician, Registered directory, or use the NPI search and filter by state.

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