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

DR. GEORGE GATSEOS D.D.S.
NPI 1871541003
Dentist - General Practice in Aurora, CO

Q: What is George Gatseos's NPI number?

The NPI number for George Gatseos is 1871541003. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Q: What is George Gatseos's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for George Gatseos 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 37 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 May 04, 2006

1635 N URSULA ST., ROOM 5200, AURORA, CO 80045(720) 848-0687(720) 848-0660 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. George Gatseos D.d.s. NPPES

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

DR. GEORGE GATSEOS D.D.S. (NPI 1871541003) is an individual general practice provider in Aurora, Colorado, licensed in Colorado (104132) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1871541003

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. GEORGE GATSEOSCredential: D.D.S.

Location Address1635 N URSULA ST., ROOM 5200Aurora, CO 80045

Mailing AddressMail Stop F742, Po Box 6510Aurora, CO 80045 · (720) 848-0689 · Fax (720) 848-0660

Phone(720) 848-0687

Fax(720) 848-0660

Sole ProprietorNo

Enumeration DateMay 4, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1871541003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CO · 104132

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

1635 N URSULA ST., Aurora, CO 80045

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Other Providers at the Same Location NPPES 2

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

DR. DANIEL WILSON D.D.S.

Dentist (General Practice)

1635 N URSULA ST., ROOM 5200
AURORA, CO 80045

Adams County (720) 848-0687

DR. CRAIG PASSON D.D.S.

Dentist (General Practice)

1635 N URSULA ST., ROOM 5200
AURORA, CO 80045

Adams County (720) 848-0687

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 George Gatseos's NPI number?

The NPI number for George Gatseos is 1871541003. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is George Gatseos located?

George Gatseos practices at 1635 N Ursula St. Room 5200, Aurora, CO 80045. The listed phone number is (720) 848-0687.

What is George Gatseos's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for George Gatseos 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 37 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.