1 NPI-registered providers practice in Johnson Valley, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Barbara MostellerMENTAL HEALTH WORKER | Rehabilitation Practitioner | Johnson Valley, CA | 1578751731 |
Source: CMS NPPES Data Dissemination (June 2026).
