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

Thomas Chalmers, MD

Individual provider Anesthesiology Physician · NPI 1407807423

Thomas Chalmers, MD is an Anesthesiology Physician in Boulder, 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

1100 Balsam Ave
Boulder, CO 80304-3404
Phone: (303) 440-2273
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 29095 (CO)

Record details

NPI number1407807423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 15, 2006
Last updated in NPPESMarch 16, 2015
Mailing addressPo Box 668, Arvada, CO 80001-0668

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