COLLEEN M O'BRIEN
NPI 1689891996
General Practice in Denver, CO

Q: What is the provider's specialty?

The provider's specialty is General Practice with taxonomy code 208D00000X.

Active since April 19, 2007

10065 E HARVARD AVE STE 400, DENVER, CO 80231(303) 614-1400 Get Directions Write a Review

NPPES record last updated: August 11, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Colleen M O'brien NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLLEEN M O'BRIEN (NPI 1689891996) is an individual general practice provider in Denver, Colorado, licensed in Colorado (90809) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1689891996

Entity TypeIndividualFemale

Primary Taxonomy208D00000X

Provider Legal NameCOLLEEN M O'BRIEN

Location Address10065 E HARVARD AVE STE 400Denver, CO 80231-5943

Mailing Address2500 S Havana StAurora, CO 80014-1618 · (303) 338-4545

Phone(303) 614-1400

Sole ProprietorNo

Enumeration DateApril 19, 2007

Last NPPES UpdateAugust 11, 2010

✔ NPI 1689891996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in CO · 90809

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

10065 E HARVARD AVE STE 400, Denver, CO 80231

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