1 NPI-registered Ophthalmologic Surgery Clinic/Center providers practice in South Dakota. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Ryan Ellwein OD PC | Ophthalmologic Surgery Clinic/Center | Sioux Falls, SD | 1912229683 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
