Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
WILLIAM ERNST, DDS
Active Sole ProprietorWILLIAM ERNST, DDS is a General Dentistry healthcare provider located in SIOUX FALLS, South Dakota. NPI 1255028072 is currently active in the NPPES registry. Verify at CMS.
General Dentistry · SIOUX FALLS, SD
Registration Details
- NPI Number
- 1255028072
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Apr 20, 2023 (3.3347817752796 yrs)
- Last Updated
- Aug 28, 2025
- Licenses
-
41755 (TX)D1499 (SD)
- Sole Proprietor
- Yes
Practice Information
- Address
-
4930 E 57TH STSIOUX FALLS, SD, 571088705Browse SD providers · Browse ZIP 57108
- Phone
- 6052025333
- Primary Specialty
-
General Dentistry
1223G0001X
- Additional Specialty
- General Dentistry
Other General Dentistry Providers in SIOUX FALLS, SD
| Name | Credential | NPI |
|---|---|---|
| MRS. NICHOLE MICHELLE CAUWELS | DDS | 1588667141 |
| DR. JACLYN MARIE SCHULER | — | 1346246279 |
| ANLEE M ROLA | — | 1790781664 |
| DR. DANIEL JOSEPH GOEDE | DDS | 1497749261 |
| DR. MARK C BERDAHL | DDS | 1275563264 |
| DR. JEFF FEIOCK | DDS | 1962432955 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.