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

Colleen M O'Brien

Individual provider General Practice Physician · NPI 1689891996

Colleen M O'Brien is a General Practice Physician in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007

Practice location Address checks out

10065 E Harvard Ave Ste 400
Denver, CO 80231-5943
Phone: (303) 614-1400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 90809 (CO)

Record details

NPI number1689891996
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 19, 2007
Last updated in NPPESAugust 11, 2010
Mailing address2500 S Havana St, Aurora, CO 80014-1618

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