Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ANN MARIE BARNES MD
NPI 1790778082
Family Medicine in Littleton, CO

Q: What is Ann Barnes's NPI number?

The NPI number for Ann Barnes is 1790778082. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Q: What is Ann Barnes's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Ann Barnes was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.

Active since August 23, 2005

8671 S QUEBEC ST, SUITE 210, LITTLETON, CO 80130(303) 346-8828(303) 346-0407 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Ann Marie Barnes Md NPPES

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

MS. ANN MARIE BARNES MD (NPI 1790778082) is an individual family medicine provider in Littleton, Colorado, licensed in Minnesota (32543) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1790778082

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameMS. ANN MARIE BARNESCredential: MD

Location Address8671 S QUEBEC ST, SUITE 210Littleton, CO 80130-5859

Mailing Address8671 S Quebec St, Suite 210Littleton, CO 80130-5859 · (303) 346-8828 · Fax (303) 346-0407

Phone(303) 346-8828

Fax(303) 346-0407

Sole ProprietorNo

Enumeration DateAugust 23, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1790778082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MN · 32543

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

8671 S QUEBEC ST, Littleton, CO 80130

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Other Identifiers 1

Medicaid01325430CO

Other Providers at the Same Location NPPES 14

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

ROSANNA GORMAN DNM, ND

Naturopath

8671 S QUEBEC ST, STE. 220
HIGHLANDS RANCH, CO 80130

Douglas County (303) 586-6525

DR. LAURA DARBY M.D.

Internal Medicine

8671 S QUEBEC ST, STE 200
HIGHLANDS RANCH, CO 80130

Douglas County (303) 683-5620

MS. MARY B HAMILTON PNP

Nurse Practitioner (Psychiatric/Mental Health)

8671 S QUEBEC ST, STE 200
HIGHLANDS RANCH, CO 80130

Douglas County (303) 683-5620

DAVID KERN MD

Psychiatry & Neurology (Psychiatry)

8671 S QUEBEC ST, STE 200
HIGHLANDS RANCH, CO 80130

Douglas County (303) 683-5620

DR. STEPHEN M STEIN DDS

Dentist (Oral and Maxillofacial Surgery)

8671 S QUEBEC ST, STE 230
HIGHLANDS RANCH, CO 80130

Douglas County (303) 791-3232

BELLEVIEW FAMILY MEDICINE PC

Family Medicine

8671 S QUEBEC ST, SUITE 210
HIGHLANDS RANCH, CO 80130

Douglas County (303) 346-8828

WILLIAM H COOPER, MD, PC

Family Medicine (Adult Medicine)

8671 S QUEBEC ST, SUITE 250
LITTLETON, CO 80130

Douglas County (303) 791-6447

ARAPAHOE URGENT CARE INC

Clinic/Center (Urgent Care)

8671 S QUEBEC ST, STE. 130
HIGHLANDS RANCH, CO 80130

Douglas County (303) 222-7149

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 Ann Barnes's NPI number?

The NPI number for Ann Barnes is 1790778082. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Where is Ann Barnes located?

Ann Barnes practices at 8671 S Quebec St Suite 210, Littleton, CO 80130. The listed phone number is (303) 346-8828.

What is Ann Barnes's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Ann Barnes was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.