Individual provider Active NPI

Leroy L Ounanian, M.D.

  • Family Medicine Physician
  • Redlands, CA
National Provider Identifier
1811942253
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
G34816 Issued in CA
Practice address
2 W Fern Ave
Redlands, CA 92373-5916
Phone
(909) 793-3311
Fax
(909) 796-4158
NPI assigned
May 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X G34816 CA Primary

Addresses

Primary practice location

2 W Fern Ave
Redlands, CA 92373-5916

Mailing address

PO Box 10069
San Bernardino, CA 92423-0069
Phone (909) 335-4188

Other identifiers 1

IdentifierTypeStateIssuer
00G348160MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G34816CAMDFamily Medicine Physician
34816CAMDOrthopedic Physical Therapist

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1811942253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 10069",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924230069",
            "telephone_number": "909-335-4188"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 W FERN AVE",
            "city": "REDLANDS",
            "state": "CA",
            "postal_code": "923735916",
            "telephone_number": "909-793-3311",
            "fax_number": "909-796-4158"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OUNANIAN",
        "first_name": "LEROY",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G34816",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G348160",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Redlands, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.