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

Dr. Dennis H Olson, MD

Individual provider Specialist · NPI 1841397254

Dr. Dennis H Olson, MD is a Specialist in Thornton, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2006
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

9141 Grant St Ste B40
Thornton, CO 80229-4367
Phone: (303) 452-7700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 16794 (CO)

Record details

NPI number1841397254
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESDecember 28, 2021
Certification dateDecember 28, 2021
Mailing address1103 Woodland Lane, Evergreen, CO 80439-9732

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