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

Individual provider Specialist · NPI 1033156427

Mark G. Leifeste, MD is a Specialist in Boulder, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

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

4770 Baseline Rd Ste #300
Boulder, CO 80303-2666
Phone: (303) 449-6577
Fax: (303) 447-1880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 23486 (CO)

Record details

NPI number1033156427
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 2086, Fort Collins, CO 80522-2086

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