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

Mark D Haimes, MD

Individual provider Internal Medicine Physician · NPI 1114908613

Mark D Haimes, MD is an Internal Medicine Physician in Boulder, Colorado. Licensed in Colorado. Registered with an NPI since 2005.

Licensed in
CO
In the registry since
2005
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

5495 Arapahoe Ave Ste 100
Boulder, CO 80303-1224
Phone: (303) 415-4250
Fax: (303) 440-9629
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 23018 (CO)

Record details

NPI number1114908613
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 10, 2005
Last updated in NPPESMay 10, 2019
Mailing address5450 Western Ave, Boulder, CO 80301-2709

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