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

Dr. David Mark Olson, MD

Individual provider Psychiatry Physician · NPI 1831285451

Dr. David Mark Olson, MD is a Psychiatry Physician in Sheridan, Wyoming. Licensed in Colorado and Texas. Registered with an NPI since 2006.

Licensed in
CO, TX
In the registry since
2006
Specialties on file
2
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

1898 Fort Road Sheridan Vamc
Sheridan, WY 82801
Phone: (307) 672-3473
Fax: (307) 672-1911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 34559 (CO)
Psychiatry Physician Taxonomy 2084P0800X · Licence H7333 (TX)

Record details

NPI number1831285451
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESSeptember 11, 2025

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