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

BARRETT E COWAN M.D.
NPI 1831182203
Urology in Centennial, CO

Active since August 31, 2005
9110 E NICHOLS AVE STE 150, CENTENNIAL, CO 80112(720) 666-4739(833) 449-4351 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2026, Jul 8, 2025, Apr 15, 2024 and 5 more (8 updates tracked since 2022).

About Barrett E Cowan M.d. NPPES

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

BARRETT E COWAN M.D. (NPI 1831182203) is an individual urology provider in Centennial, Colorado, licensed in Colorado (36203) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1831182203
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameBARRETT E COWANCredential: M.D.
Location Address9110 E NICHOLS AVE STE 150Centennial, CO 80112-3450
Mailing Address6400 S Fiddlers Green Cir Ste 300Greenwood Village, CO 80111-4955 · (888) 538-4185
Phone(720) 666-4739
Fax(833) 449-4351
Sole ProprietorNo
Enumeration DateAugust 31, 2005
Last NPPES UpdateJuly 30, 20268 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1831182203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in CO · 36203
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
9110 E NICHOLS AVE STE 150, Centennial, CO 80112
Open in Google Maps ↗

Other Identifiers 1

Medicaid01362037CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company and more.Insurance ›

Other Providers at the Same Location NPPES 4

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

AMY CABRERA AGACNP-BC
Nurse Practitioner (Acute Care)
9110 E NICHOLS AVE STE 150
CENTENNIAL, CO 80112
Arapahoe County (888) 538-4185
CAITLIN ELLIS PA-C
Physician Assistant
9110 E NICHOLS AVE STE 150
CENTENNIAL, CO 80112
Arapahoe County (888) 538-4185
JESSICA ELIZABETH BOONE PA-C
Physician Assistant
9110 E NICHOLS AVE STE 150
CENTENNIAL, CO 80112
Arapahoe County (888) 538-4185
ANNA ELIZABETH WILLIS PA-C
Physician Assistant
9110 E NICHOLS AVE STE 150
CENTENNIAL, CO 80112
Arapahoe County (720) 666-4739

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 Barrett Cowan's NPI number?

The NPI number for Barrett Cowan is 1831182203. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Barrett Cowan located?

Barrett Cowan practices at 9110 E Nichols Ave Ste 150, Centennial, CO 80112. The listed phone number is (720) 666-4739.

What is Barrett Cowan's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

What insurance does Barrett Cowan accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Highmark Blue Cross Blue Shield Delaware and Moda Health Plan, Inc. and 1 other insurer list Barrett Cowan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Barrett Cowan was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.