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

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.

See every abbreviation used in this directory →

Practice location Address checks out

1898 Fort Road Sheridan Vamc
Sheridan, WY 82801
Phone: (307) 672-3473
Fax: (307) 672-1911
Show map & directions

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
Mailing address1898 Fort Road, Sheridan Vamc, Sheridan, WY 82801

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