1 NPI-registered providers practice in Unit 200a, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Helene DiamondM.S.W. | Social Worker | Unit 200a, CA | 1922482355 |
Source: CMS NPPES Data Dissemination (June 2026).
