Nutritionist - 133N00000X
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A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.
| Field | Value |
|---|---|
| Code | 133N00000X |
| Grouping | Dietary & Nutritional Service Providers |
| Classification | Nutritionist |
| Specialization | — |
| Category | Individual |
NPI Registrations
7.2K NPIs are registered under this taxonomy code nationwide.
The table below splits that total by NPI type — Type 1 covers individual practitioners, Type 2 covers organizations and facilities — followed by the five states with the most NPIs registered under this taxonomy code.
| Field | Value |
|---|---|
| Registered NPIs | 7.2K |
| Type 1 (Individual) | 5.8K |
| Type 2 (Organizational) | 1.4K |
Frequently Asked Questions
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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