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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.

LEROY L OUNANIAN M.D.
NPI 1811942253
Family Medicine in Redlands, CA

Active since May 24, 2006
2 W FERN AVE, REDLANDS, CA 92373(909) 793-3311(909) 796-4158 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, Mar 29, 2017 (2 updates tracked since 2017).

About Leroy L Ounanian M.d. NPPES

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

LEROY L OUNANIAN M.D. (NPI 1811942253) is an individual family medicine provider in Redlands, California, licensed in California (G34816) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1811942253
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameLEROY L OUNANIANCredential: M.D.
Location Address2 W FERN AVERedlands, CA 92373-5916
Mailing AddressPo Box 10069San Bernardino, CA 92423-0069 · (909) 335-4188
Phone(909) 793-3311
Fax(909) 796-4158
Sole ProprietorNo
Enumeration DateMay 24, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1811942253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G34816
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2 W FERN AVE, Redlands, CA 92373
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Other Identifiers 1

Medicaid00G348160CA

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.

CYNTHIA L PACHECO AGACNP
Nurse Practitioner (Acute Care)
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 793-3311
MRS. LISA C ANDERSON N.P.
Nurse Practitioner
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 793-3311
MR. LUIS A SANCHEZ DO
Anesthesiology
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 793-3311
MADISON TUCKER ZAGURSKI PA-C
Physician Assistant (Medical)
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 792-2605
DR. BRADLEY BASINGER M.D.
Surgery
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 793-3311
JOHN W MORTENSEN M.D.
Radiology (Diagnostic Radiology)
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 793-3311
NARMISHA VIJAY PATEL M.D
Hospitalist
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 583-2741
DR. KEVIN JAN CHAN MD
Hospitalist
2 W FERN AVE
REDLANDS, CA 92373
San Bernardino County (909) 793-3311

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 Leroy Ounanian's NPI number?

The NPI number for Leroy Ounanian is 1811942253. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Leroy Ounanian located?

Leroy Ounanian practices at 2 W Fern Ave, Redlands, CA 92373. The listed phone number is (909) 793-3311.

What is Leroy Ounanian's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Leroy Ounanian 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 27 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.