DietitianProofLook up dietitians in the NPPES registry

About DietitianProof

A public NPPES registry index for dietitians and nutritionists in the United States.

What this site is

DietitianProof indexes dietitians and nutritionists listed in the NPPES public registry (published by CMS) and organizes them by city, state, and NPPES specialty. Every profile links directly to the state dietetic board for authoritative license status checks. Read the methodology for full details.

What this site is not

  • Not a license status or disciplinary check — the state board is the authoritative source.
  • Not an endorsement or ranking. We do not score or rate individual providers.
  • Not medical advice. Do not delay professional evaluation based on this site.

Data Sources

NPPES (National Plan and Provider Enumeration System)

Published by CMS. Contains every provider with an NPI: name, credentials, taxonomy, practice address, enumeration date. Updated monthly.

Source: download.cms.gov/nppes

State Dietetics/Nutrition Boards

Each state board maintains license status and public disciplinary actions. We link every profile directly to the correct board so you always see the most current, authoritative record.

Contact & Removal

Questions or feedback? Providers who wish to be removed or have information corrected can reach us via our contact page. We honor takedown requests within 1 week.