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

Michael D Keppen, MD

Individual provider Hematology & Oncology Physician · NPI 1881690592

Michael D Keppen, MD is a Hematology & Oncology Physician in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2005.

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

1309 W 17th St Ste 101
Sioux Falls, SD 57104-8805
Phone: (605) 328-8000
Fax: (605) 328-8001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 3341 (SD)

Record details

NPI number1881690592
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2005
Last updated in NPPESDecember 2, 2009
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

Other providers in Sioux Falls