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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.

ERNEST STEWART MD
NPI 1699765669
Psychiatry & Neurology - Psychiatry in Flagstaff, AZ

Active since October 21, 2005
2187 N VICKEY ST, FLAGSTAFF, AZ 86004(928) 714-6409(928) 714-6480 Get Directions Write a Review

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

About Ernest Stewart Md NPPES

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

ERNEST STEWART MD (NPI 1699765669) is an individual psychiatry provider in Flagstaff, Arizona, licensed in Arizona (27384) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1699765669
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameERNEST STEWARTCredential: MD
Location Address2187 N VICKEY STFlagstaff, AZ 86004-6106
Mailing Address2187 N Vickey StFlagstaff, AZ 86004-6106 · (928) 714-6409 · Fax (928) 714-6480
Phone(928) 714-6409
Fax(928) 714-6480
Sole ProprietorNo
Enumeration DateOctober 21, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1699765669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in AZ · 27384
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2187 N VICKEY ST, Flagstaff, AZ 86004
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Other Identifiers 2

OtherAZ20846840Blue Cross
Medicaid240515AZ

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.

ERNESTO F FIGUEROA M.D.
Psychiatry & Neurology (Psychiatry)
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 527-1899
TERESA BLOCK RN
Registered Nurse (Psychiatric/Mental Health)
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 714-6401
JESSICA M MILLS DNP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 527-1899
SUSAN MURRELL MED
Counselor (Addiction (Substance Use Disorder))
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 714-6401
CANDACE STEWART MSW
Social Worker (Clinical)
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 714-6401
MRS. KIMBERLY ANN SAYLES LMSW
Social Worker
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 527-1899
GENOA HEALTHCARE LLC
Pharmacy (Long Term Care Pharmacy)
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 714-6486
MS. SASHA NAOMI JAY LCSW
Social Worker (Clinical)
2187 N VICKEY ST
FLAGSTAFF, AZ 86004
Coconino County (928) 527-1899

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 Ernest Stewart's NPI number?

The NPI number for Ernest Stewart is 1699765669. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Where is Ernest Stewart located?

Ernest Stewart practices at 2187 N Vickey St, Flagstaff, AZ 86004. The listed phone number is (928) 714-6409.

What is Ernest Stewart's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Ernest Stewart 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 33 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.