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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.

BRETT JACOB ELLISON DO
NPI 1790367159
Psychiatry & Neurology - Psychiatry in Riverside, CA

Active since April 26, 2021
900 UNIVERSITY AVE, RIVERSIDE, CA 92521(951) 827-9197(951) 827-7669 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 11, 2024, Apr 26, 2021 (2 updates tracked since 2021).

About Brett Jacob Ellison Do NPPES

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

BRETT JACOB ELLISON DO (NPI 1790367159) is an individual psychiatry provider in Riverside, California, licensed in California (20A20588) and active in the NPI registry since April 2021. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790367159
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameBRETT JACOB ELLISONCredential: DO
Location Address900 UNIVERSITY AVERiverside, CA 92521-3927
Mailing AddressPo Box 333Riverside, CA 92502-0333
Phone(951) 827-9197
Fax(951) 827-7669
Sole ProprietorNo
Enumeration DateApril 26, 2021
Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
✔ NPI 1790367159 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 CA · 20A20588
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.
900 UNIVERSITY AVE, Riverside, CA 92521
Open in Google Maps ↗

Secondary Practice Locations 2

Location 126520 Cactus AveMoreno Valley, CA 92555-3927 · Phone (951) 486-4000
Location 2555 Technology Ct Ste 300Riverside, CA 92507-2156 · Phone (951) 686-8500

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.

CHRISTOPHER SKORKA MD
Psychiatry & Neurology (Psychiatry)
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Riverside County (951) 827-9197
MARIO ANTONIO SALDANA MD
Hospitalist
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Riverside County (951) 827-4568
DR. ERIC MARVIN TRAN DO
Internal Medicine
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Riverside County (909) 475-2612
CLOIE JUNE LIM CHIONG MPH
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Riverside County (909) 991-8856
DR. TASSAPORN SANGKIJPORN DO
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE, SOM ED. BLDG. II
RIVERSIDE, CA 92521
Riverside County (951) 827-4618
PATRICK SHEN CHAN MD
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Riverside County (909) 475-2612
CHIBUZO UGOCHI EKE D.O.
Hospitalist
900 UNIVERSITY AVE, 2608 SCHOOL OF MEDICINE EDUCATION BUILDING
RIVERSIDE, CA 92521
Riverside County (951) 827-7669
ASHLEY HOPE MD
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Riverside County (951) 827-9197

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 Brett Ellison's NPI number?

The NPI number for Brett Ellison is 1790367159. It was assigned to this individual provider in the NPPES registry on April 26, 2021.

Where is Brett Ellison located?

Brett Ellison practices at 900 University Ave, Riverside, CA 92521. The listed phone number is (951) 827-9197.

What is Brett Ellison'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 Brett Ellison was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.