1 NPI-registered providers practice in Downey Ca, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Sonia Gramajo | Behavior Technician | Downey, Ca, CA | 1043865694 |
Source: CMS NPPES Data Dissemination (June 2026).
