133VN1004X — Pediatric Nutrition Registered Dietitian

133VN1004X is the NUCC provider taxonomy code for Pediatric Nutrition Registered Dietitian, a specialization within Dietitian, Registered (individual providers). 1,374 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code	133VN1004X
Display name	Pediatric Nutrition Registered Dietitian
Grouping	Dietary & Nutritional Service Providers
Classification	Dietitian, Registered
Specialization	Nutrition, Pediatric
Section	Individual
Directory	Dietitian, Registered provider directory

Definition

An individual who is a Board Certified Specialist in Pediatric Nutrition and applies evidence-based nutrition knowledge in providing medical nutrition therapy for pediatric patients. Specialists work directly with healthy and/or ill children (newborn up to 21 years of age) as well as children with special health care needs in a variety of settings (hospitals, community-based and/or family-centered programs, education programs, home, etc.), OR indirectly through management, care coordination, education, quality improvement, or research practice linked specifically to pediatric nutrition.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

133V00000X — Registered Dietitian
133VN1101X — Gerontological Nutrition Registered Dietitian (Dietitian, Registered)
133VN1006X — Metabolic Nutrition Registered Dietitian (Dietitian, Registered)
133VN1201X — Obesity and Weight Management Nutrition Registered Dietitian (Dietitian, Registered)
133VN1301X — Oncology Nutrition Registered Dietitian (Dietitian, Registered)
133VN1401X — Pediatric Critical Care Nutrition Registered Dietitian (Dietitian, Registered)
133VN1005X — Renal Nutrition Registered Dietitian (Dietitian, Registered)
133VN1501X — Sports Dietetics Nutrition Registered Dietitian (Dietitian, Registered)

Frequently asked questions

What does taxonomy code 133VN1004X mean?

133VN1004X is the NUCC Health Care Provider Taxonomy code for Pediatric Nutrition Registered Dietitian, a specialization of Dietitian, Registered 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 133VN1004X?

Browse the Dietitian, Registered directory, or use the NPI search and filter by state.

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