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

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: August 16, 2026.

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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Other Identifiers 1

Other015273Kaiser-commercial Number

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATTI WELCH R.N.
Registered Nurse
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1400
MRS. JENNIFER SUSAN HOLMES MEDICAL ASSISTANT
Technician
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1492
DIANA ORTEGA MARQUEZ
Registered Nurse
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1400
RICKIE DAVIS
Registered Nurse (Medical-Surgical)
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1400
MRS. MARY SAMUEL RN
Registered Nurse
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1400
MS. INESE B TJEPKES R.N.
Registered Nurse
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1400
MRS. JESSICA L ISAACS RN
Registered Nurse
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1400
DEE GLENNON REGISTERED NURSE
Registered Nurse
10065 E HARVARD AVE STE 400
DENVER, CO 80231
Arapahoe County (303) 614-1400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colleen O'brien's NPI number?

The NPI number for Colleen O'brien is 1689891996. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Colleen O'brien located?

Colleen O'brien practices at 10065 E Harvard Ave Ste 400, Denver, CO 80231. The listed phone number is (303) 614-1400.

What is Colleen O'brien's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Colleen O'brien was last updated on August 11, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.