Nutritionist Nutrition, Education Taxonomy Code 133NN1002X

133NN1002X Level III - Area of Specialization
4,258Registered providers
26.0NUCC version
55States & territories
Definition

No official NUCC definition is published for this code.

Code Details for 133NN1002X

ClassificationNutritionist
SpecializationNutrition, Education
Code levelLevel III - Area of Specialization
Last updatedJuly 01, 2026

About Taxonomy Code 133NN1002X

The taxonomy code 133NN1002X identifies Nutritionist Nutrition, Education within the Dietary & Nutritional Service Providers provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.

NPI records show 4,258 registered providers whose primary or secondary taxonomy is this code. Of these, 1,047 (25%) are registered as organizations and 3,211 (75%) as individual providers. The states with the most nutritionist nutrition, education providers are California (582), New York (313), Texas (268).

Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.

Provider Composition & Statistics

4,258Total providers
1,047Organizations 25%
3,211Individuals 75%
2,847Female
353Male
11Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-19T00:00:00.

View all 4,258 providers

Nutritionist Nutrition, Education Providers by State

Provider counts by U.S. state and territory. Select a state to open its provider directory.

Frequently Asked Questions

NPPES lists 4,258 registered providers with this taxonomy code (Nutritionist Nutrition, Education).

Both. About 25% of these providers are registered as organizations and 75% as individuals.

This taxonomy code does not map to a Medicare specialty code in the current crosswalk.

It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Nutritionist classification (parent code 133N00000X).

Use the "Providers by state" directory on this page to open the list of nutritionist nutrition, education providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.