Gerontological Nutrition Registered Dietitian: NPI taxonomy code 133VN1101X
Taxonomy code 133VN1101X is Dietitian, Registered: Nutrition, Gerontological, in the Dietary & Nutritional Service Providers group.
62 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 133VN1101X |
|---|---|
| Group | Dietary & Nutritional Service Providers |
| Classification | Dietitian, Registered |
| Specialization | Nutrition, Gerontological |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 62 (57 individuals, 5 organizations) |
What NUCC says: An individual who is a Specialist in Gerontological Nutrition and provides nutrition care to promote quality of life and optimal health for older adults across the continuum of care, including: acute care, post-acute care, primary care, long-term care, assisted living, home care, palliative care,… (excerpt of the NUCC 26.1 definition)
Find Gerontological Nutrition Registered Dietitian providers
Search the registry for providers listing Nutrition, Gerontological. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 10 | 16.1% |
| Pennsylvania | 8 | 12.9% |
| Michigan | 5 | 8.1% |
| Texas | 4 | 6.5% |
| New York | 4 | 6.5% |
| Florida | 3 | 4.8% |
| Virginia | 3 | 4.8% |
| Ohio | 3 | 4.8% |
| Louisiana | 2 | 3.2% |
| Washington | 2 | 3.2% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Registered Dietitian 74,778
- Pediatric Nutrition Registered Dietitian 1,385
- Metabolic Nutrition Registered Dietitian 878
- Renal Nutrition Registered Dietitian 681
- Obesity and Weight Management Nutrition Registered Dietitian 487
- Sports Dietetics Nutrition Registered Dietitian 272
- Oncology Nutrition Registered Dietitian 131
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.