DR. MARTIN OBRIEN M.D.
NPI 1891121273
Clinic/Center - Primary Care in Centennial, CO

Q: What is Martin Obrien's NPI number?

The NPI number for Martin Obrien is 1891121273. It was assigned to this individual provider in the NPPES registry on September 17, 2013.

Q: What is Martin Obrien's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Q: When was this NPI record last updated?

The NPPES record for Martin Obrien was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since September 17, 2013

7827 S FOREST ST, CENTENNIAL, CO 80122(303) 773-2394 Get Directions Write a Review

NPPES record last updated: September 17, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Martin Obrien M.d. NPPES

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

DR. MARTIN OBRIEN M.D. (NPI 1891121273) is an individual primary care provider in Centennial, Colorado, licensed in Colorado (20251) and active in the NPI registry since September 2013.

NPPES Registry Identity

NPI1891121273

Entity TypeIndividualMale

Primary Taxonomy261QP2300X

Provider Legal NameDR. MARTIN OBRIENCredential: M.D.

Location Address7827 S FOREST STCentennial, CO 80122-3821

Mailing Address7827 S Forest StCentennial, CO 80122-3821 · (303) 773-2394

Phone(303) 773-2394

Sole ProprietorYes

Enumeration DateSeptember 17, 2013

✔ NPI 1891121273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities

Taxonomy Code261QP2300X

License✔ Licensed in CO · 20251

7827 S FOREST ST, Centennial, CO 80122

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Other Identifiers 1

Medicare UPIN1CO

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 Martin Obrien's NPI number?

The NPI number for Martin Obrien is 1891121273. It was assigned to this individual provider in the NPPES registry on September 17, 2013.

Where is Martin Obrien located?

Martin Obrien practices at 7827 S Forest St, Centennial, CO 80122. The listed phone number is (303) 773-2394.

What is Martin Obrien's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for Martin Obrien was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.