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

Dr. Mark Thomas Doohen, MD

Individual provider Family Medicine Physician · NPI 1215927355

Dr. Mark Thomas Doohen, MD is a Family Medicine Physician in Mitchell, 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.

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Practice location Address checks out

525 N Foster St
Mitchell, SD 57301-2966
Phone: (605) 995-2276
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 3352 (SD)

Record details

NPI number1215927355
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 27, 2005
Last updated in NPPESJuly 8, 2007
Mailing address3049 W Donahue Dr, Sioux Falls, SD 57105-0168

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