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

RANDALL CRAIG DUNCAN DDS
NPI 1154394120
Dentist - Periodontics in Peterson Air Force Base, CO

Active since February 09, 2006
559 VINCENT ST, PETERSON AIR FORCE BASE, CO 80914(719) 556-1060(719) 556-9677 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Randall Craig Duncan Dds NPPES

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

RANDALL CRAIG DUNCAN DDS (NPI 1154394120) is an individual periodontics provider in Peterson Air Force Base, Colorado, licensed in Texas (13608) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1154394120
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameRANDALL CRAIG DUNCANCredential: DDS
Location Address559 VINCENT STPeterson Air Force Base, CO 80914-1540
Mailing Address559 Vincent St, 21st Medical Group SghqPeterson Afb, CO 80914-1540 · (719) 556-1060 · Fax (719) 556-9677
Fax(719) 556-9677
Sole ProprietorNo
Enumeration DateFebruary 9, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1154394120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License Licensed in TX · 13608
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Also ListedDentistTaxonomy 122300000X · License 13608 (TX)
559 VINCENT ST, Peterson Air Force Base, CO 80914

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.

Physical Therapist
559 VINCENT ST
PETERSON AFB, CO 80914
Dentist
559 VINCENT ST
PETERSON AFB, CO 80914
Dentist
559 VINCENT ST, 21 DS/SGGD-DENTAL CLINIC
PETERSON AFB, CO 80914
Nurse Practitioner (Women's Health)
559 VINCENT ST, FAMILY PRACTICE CLINIC
PETERSON AFB, CO 80914
Social Worker (Clinical)
559 VINCENT ST
COLORADO SPRINGS, CO 80914
Social Worker (Clinical)
559 VINCENT ST, ATTN: 21MDOS/SGOW- MENTAL HEALTH
PETERSON AFB, CO 80914
Psychologist (Counseling)
559 VINCENT ST, ATTN: 21 MDS - SGOF
PETERSON AFB, CO 80914
Psychologist (Counseling)
559 VINCENT ST, ATTN: 21 MDS/SGOW-MENTAL HEALTH
PETERSON AFB, CO 80914

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 Randall Duncan's NPI number?

The NPI number for Randall Duncan is 1154394120. It was assigned to this individual provider in the NPPES registry on February 9, 2006.

Where is Randall Duncan located?

Randall Duncan practices at 559 Vincent St, Peterson Air Force Base, CO 80914. The listed phone number is (719) 556-1060.

What is Randall Duncan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Randall Duncan 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 26 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.