1 NPI-registered Diabetology (Family Medicine) Physician providers practice in California. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Melissa BelecDO, MPH | Diabetology (Family Medicine) Physician | Vallejo, CA | 1205326436 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.