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

DR. GORDON KENNETH DEAGMAN M.D.
NPI 1346235439
Internal Medicine in Aurora, CO

Q: What is Gordon Deagman's NPI number?

The NPI number for Gordon Deagman is 1346235439. It was assigned to this individual provider in the NPPES registry on September 14, 2005.

Q: What is Gordon Deagman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Gordon Deagman 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 35 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 September 14, 2005

1550 S POTOMAC ST, AURORA, CO 80012(303) 755-1164(303) 755-1147 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Gordon Kenneth Deagman M.d. NPPES

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

DR. GORDON KENNETH DEAGMAN M.D. (NPI 1346235439) is an individual internal medicine provider in Aurora, Colorado, licensed in Colorado (18107) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1346235439

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. GORDON KENNETH DEAGMANCredential: M.D.

Location Address1550 S POTOMAC STAurora, CO 80012-5458

Mailing Address1550 S Potomac StAurora, CO 80012-5455 · (303) 755-1164 · Fax (303) 755-1147

Phone(303) 755-1164

Fax(303) 755-1147

Sole ProprietorNo

Enumeration DateSeptember 14, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1346235439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CO · 18107

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1550 S POTOMAC ST, Aurora, CO 80012

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Other Identifiers 1

Medicaid01181072CO

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.

DR. GEORGE S.L. CHIN MD

Specialist

1550 S POTOMAC ST, SUITE 235
AURORA, CO 80012

Arapahoe County (303) 369-8088

DR. KATRINA S COULTER M.D.

Internal Medicine (Infectious Disease)

1550 S POTOMAC ST, STE. 270
AURORA, CO 80012

Arapahoe County (303) 750-1800

DR. KATHLEEN R KUHN MD

Internal Medicine

1550 S POTOMAC ST, #225
AURORA, CO 80012

Arapahoe County (720) 282-8010

DR. SARAH E THOMPSON O.D.

Optometrist

1550 S POTOMAC ST, SUITE 155
AURORA, CO 80012

Arapahoe County (303) 369-1020

DR. MARK P BERLAND DO

Obstetrics & Gynecology (Gynecology)

1550 S POTOMAC ST, SUITE 135
AURORA, CO 80012

Arapahoe County (303) 369-1019

G KENNETH DEAGMAN MD PC

Internal Medicine

1550 S POTOMAC ST, 360
AURORA, CO 80012

Arapahoe County (303) 755-1164

SUSAN B STEWART O.D.

Optometrist

1550 S POTOMAC ST, SUITE 155
AURORA, CO 80012

Arapahoe County (303) 369-1020

ORTHOPEDIC SURGERY ASSOCIATES, PC

Specialist

1550 S POTOMAC ST, SUITE 250
AURORA, CO 80012

Arapahoe County (303) 750-1022

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 Gordon Deagman's NPI number?

The NPI number for Gordon Deagman is 1346235439. It was assigned to this individual provider in the NPPES registry on September 14, 2005.

Where is Gordon Deagman located?

Gordon Deagman practices at 1550 S Potomac St, Aurora, CO 80012. The listed phone number is (303) 755-1164.

What is Gordon Deagman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Gordon Deagman 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 35 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.