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PHILIP S. GUZELIAN MD
NPI 1619067394
Internal Medicine - Gastroenterology in Denver, CO

Active since October 13, 2006
1055 CLERMONT ST, DENVER, CO 80220(303) 493-7000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Philip S. Guzelian Md NPPES

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

PHILIP S. GUZELIAN MD (NPI 1619067394) is an individual gastroenterology provider in Denver, Colorado, licensed in Colorado (32325) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1619067394
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NamePHILIP S. GUZELIANCredential: MD
Location Address1055 CLERMONT STDenver, CO 80220-3808
Mailing Address13611 E Colfax AveAurora, CO 80045-5701 · (303) 493-7000
Phone(303) 493-7000
Sole ProprietorNo
Enumeration DateOctober 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1619067394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CO · 32325
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1055 CLERMONT ST, Denver, CO 80220
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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.

PAUL RYNECKI
Registered Nurse
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 399-8020
DR. ERIN KATHLEEN POINDEXTER PHD
Psychologist
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 399-8020
MARY J BUCKLEY NP
Nurse Practitioner (Family)
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 724-0207
DR. STEVEN OBOLER M.D.
Specialist
1055 CLERMONT ST, 11B, AMBULATORY CARE
DENVER, CO 80220
Denver County (303) 399-8020
DR. SEAN MICHAEL BARNES PH.D.
Psychologist (Clinical)
1055 CLERMONT ST, MIRECC
DENVER, CO 80220
Denver County (303) 399-8020
DR. MATTHEW J COLVIN PHARM.D.
Pharmacist
1055 CLERMONT ST, PHARMACY DEPARTMENT
DENVER, CO 80220
Denver County (303) 399-8020
ROBERT M REVEILLE M.D.
Internal Medicine (Gastroenterology)
1055 CLERMONT ST
DENVER, CO 80220
Denver County (720) 848-0000
DR. BARBARA MARIE DAUSCH PH.D.
Marriage & Family Therapist
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 399-8020

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 Philip Guzelian's NPI number?

The NPI number for Philip Guzelian is 1619067394. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Philip Guzelian located?

Philip Guzelian practices at 1055 Clermont St, Denver, CO 80220. The listed phone number is (303) 493-7000.

What is Philip Guzelian's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Philip Guzelian was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.