2 NPI-registered providers practice in Allen, South Dakota. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| American Horse School | Local Education Agency (LEA) | Allen, SD | 1902243033 |
| Pine Ridge Indian Health Service Hospital | Clinic/Center | Allen, SD | 1407903321 |
Source: CMS NPPES Data Dissemination (June 2026).
