1 NPI-registered Oncology Nutrition Registered Dietitian providers practice in Rhode Island. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Ryan AllenRD | Oncology Nutrition Registered Dietitian | Providence, RI | 1487547071 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.