Individual provider · Type 1 NPI

William Ernst, DDS

General Practice Dentistry · Sioux Falls, SD

NPI number 1255028072 Active

Practice location

4930 E 57th St
Sioux Falls, SD 57108-8705

Call (605) 202-5333 Map

Mailing address

3009 Treasure Hills Blvd
Harlingen, TX 78550-8656

Specialties and licenses

TaxonomyCodeLicense
General Practice Dentistry 1223G0001X41755 (TX)
General Practice Dentistry Primary 1223G0001XD1499 (SD)

General Practice Dentistry: A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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About NPI 1255028072

William Ernst, DDS's National Provider Identifier is 1255028072, issued on Apr 20, 2023. The primary taxonomy on file is General Practice Dentistry (1223G0001X), and the practice location is in Sioux Falls, SD. The record was last updated on Aug 28, 2025.