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

DR. GEOFF R ENGELHARDT D.D.S.
NPI 1649271149
Dentist - General Practice in Fort Collins, CO

Q: What is Geoff Engelhardt's NPI number?

The NPI number for Geoff Engelhardt is 1649271149. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Q: What is Geoff Engelhardt'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 Geoff Engelhardt 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 41 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 09, 2005

1136 E STUART ST, BUILDING 4 SUITE 101, FORT COLLINS, CO 80525(970) 484-4890 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. Geoff R Engelhardt D.d.s. NPPES

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

DR. GEOFF R ENGELHARDT D.D.S. (NPI 1649271149) is an individual general practice provider in Fort Collins, Colorado, licensed in Colorado (7788) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1649271149

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. GEOFF R ENGELHARDTCredential: D.D.S.

Location Address1136 E STUART ST, BUILDING 4 SUITE 101Fort Collins, CO 80525-1195

Mailing Address1136 E Stuart St, Building 4 Suite 101Fort Collins, CO 80525-1195

Phone(970) 484-4890

Sole ProprietorNo

Enumeration DateAugust 9, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1649271149 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 · 7788

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.

1136 E STUART ST, Fort Collins, CO 80525

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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. JAMES C BRAUN DDS

Dentist (Periodontics)

1136 E STUART ST
FORT COLLINS, CO 80525

Larimer County (970) 221-2444

MINDWORKS WELLNESS

Nurse Practitioner (Psychiatric/Mental Health)

1136 E STUART ST
FORT COLLINS, CO 80525

Larimer County (970) 658-0535

STERLING DAVIS L.AC.

Acupuncturist

1136 E STUART ST
FORT COLLINS, CO 80525

Larimer County (970) 556-3523

JULIA ROSE UNGER MA-CF SLP

Speech-Language Pathologist

1136 E STUART ST
FORT COLLINS, CO 80525

Larimer County (970) 682-3743

JOSEPH M LOPEZ MD PC

Family Medicine

1136 E STUART ST, SUITE 4202
FT COLLINS, CO 80525

Larimer County (970) 221-5925

DR. KIMBERLY W HAYES MD

Obstetrics & Gynecology

1136 E STUART ST, STE 2100
FORT COLLINS, CO 80525

Larimer County (970) 493-5904

DR. LARRY D KIEFT MD

Specialist

1136 E STUART ST, STE 2100
FORT COLLINS, CO 80525

Larimer County (970) 493-5904

JILL VOSBURG M.S.

Marriage & Family Therapist

1136 E STUART ST, BUILDING 2, SUITE 2240
FORT COLLINS, CO 80525

Larimer County (970) 495-1068

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 Geoff Engelhardt's NPI number?

The NPI number for Geoff Engelhardt is 1649271149. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Where is Geoff Engelhardt located?

Geoff Engelhardt practices at 1136 E Stuart St Building 4 Suite 101, Fort Collins, CO 80525. The listed phone number is (970) 484-4890.

What is Geoff Engelhardt'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 Geoff Engelhardt 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 41 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.