2 NPI-registered providers practice in Frederick, South Dakota. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Frederick Area Ambulance | Land Ambulance | Frederick, SD | 1558390468 |
| Frederick Area School District #6-2 | Local Education Agency (LEA) | Frederick, SD | 1417081258 |
Source: CMS NPPES Data Dissemination (June 2026).