1 NPI-registered providers practice in Lagung Hills, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| John GeierMD | Internal Medicine Physician | Lagung Hills, CA | 1235238304 |
Source: CMS NPPES Data Dissemination (June 2026).