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

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1962510164

Dr. Michael Charles Geis, MD is an Anatomic Pathology & Clinical Pathology Physician in Sioux Falls, South Dakota. Licensed in Iowa, Minnesota and South Dakota. Registered with an NPI since 2006.

Licensed in
IA, MN, SD
In the registry since
2006
Specialties on file
4
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

1305 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 333-1720
Fax: (605) 333-1966
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Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence 7122 (SD)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 33972 (IA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 43293 (MN)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 7122 (SD)

Record details

NPI number1962510164
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 28, 2006
Last updated in NPPESApril 8, 2022
Certification dateApril 8, 2022

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