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William Ernst, DDS
NPI 1255028072 · on the registry since 2023 · sole proprietor
Practice
- Address
- 4930 E 57th St
Sioux Falls, SD 57108 - Phone
- (605) 202-5333
- Organisation at this address
- Eastside Drake Smiles Pc
Inferred from a shared address, not stated in the registry.
Registry record
- Primary taxonomy
- General Practice Dentistry
1223G0001X
- Also registered as
- General Practice Dentistry
- Licence states on file
- TX, SD
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-08-28
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in South Dakota