Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Harold Blauer, DDS

Individual provider Dentist · NPI 1164097531

William Harold Blauer, DDS is a Dentist in Spearfish, South Dakota. Works from 2 locations. Licensed in Idaho and South Dakota.

Licensed in
ID, SD
In the registry since
2021
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1440 N 10th St
Spearfish, SD 57783-1532
Phone: (605) 642-5767
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3500 Potomac Way Ste 200, Idaho Falls, ID 83404-4976 — (208) 858-5067

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence D1382 (SD)
Dentist Taxonomy 122300000X · Licence D-5276 (ID)

Record details

NPI number1164097531
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 26, 2021
Last updated in NPPESDecember 5, 2022
Certification dateDecember 5, 2022
Mailing address1440 N 10th St, Spearfish, SD 57783-1532

Other providers in Spearfish