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

Thomas Harry Olson, MD

Individual provider Family Medicine Physician · NPI 1134127087

Thomas Harry Olson, MD is a Family Medicine Physician in Vermillion, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1330 E Main St
Vermillion, SD 57069-0277
Phone: (605) 624-5666
Fax: (605) 624-2984
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2237 (SD)

Record details

NPI number1134127087
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2005
Last updated in NPPESMay 9, 2008
Mailing addressPo Box 277, Vermillion, SD 57069-0277

Other providers in Vermillion