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

DR. JOAN C MITRIUS M.D.
NPI 1356306724
Internal Medicine - Gastroenterology in Flagstaff, AZ

Active since April 19, 2006
77 W FOREST AVE, STE 210, FLAGSTAFF, AZ 86001(928) 773-2547(928) 773-2548 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Joan C Mitrius M.d. NPPES

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

DR. JOAN C MITRIUS M.D. (NPI 1356306724) is an individual gastroenterology provider in Flagstaff, Arizona, licensed in Arizona (23253) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1356306724
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JOAN C MITRIUSCredential: M.D.
Location Address77 W FOREST AVE, STE 210Flagstaff, AZ 86001-1479
Mailing Address77 W Forest Ave, Ste 210Flagstaff, AZ 86001-1479 · (928) 773-2547 · Fax (928) 773-2548
Phone(928) 773-2547
Fax(928) 773-2548
Sole ProprietorNo
Enumeration DateApril 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1356306724 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 AZ · 23253
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.
77 W FOREST AVE, Flagstaff, AZ 86001
Open in Google Maps ↗

Other Identifiers 1

Medicaid312728AZ

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.

DANIEL E WESCHE MD
Surgery
77 W FOREST AVE, SUITE 201
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2222
MS. SHERRY ANN MACE FNP
Nurse Practitioner (Family)
77 W FOREST AVE, SUITE 301
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2538
NEINA ORRILLO CRNA
Nurse Anesthetist, Certified Registered
77 W FOREST AVE, SUITE 207
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2505
BARBARA L. BOSCH M.D.
Pediatrics
77 W FOREST AVE, SUITE 304
FLAGSTAFF, AZ 86001
Coconino County (928) 214-3600
DR. DOUGLAS DEAN LEE MD
Anesthesiology
77 W FOREST AVE, SUITE 207
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2505
NORTHERN ARIZONA CARDIOVASCULAR SPECIALISTS PC
Internal Medicine (Cardiovascular Disease)
77 W FOREST AVE, SUITE 302
FLAGSTAFF, AZ 86001
Coconino County (928) 214-0470
DR. GARY STEVEN CHRISTENSEN MD
Anesthesiology
77 W FOREST AVE, SUITE 207
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2505
LEE B MCGAREY MD
Pediatrics
77 W FOREST AVE, SUITE 304
FLAGSTAFF, AZ 86001
Coconino County (928) 214-3600

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 Joan Mitrius's NPI number?

The NPI number for Joan Mitrius is 1356306724. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Joan Mitrius located?

Joan Mitrius practices at 77 W Forest Ave Ste 210, Flagstaff, AZ 86001. The listed phone number is (928) 773-2547.

What is Joan Mitrius'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 Joan Mitrius 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.