Active NPI
Leroy L Ounanian, M.D.
- Family Medicine Physician
- Redlands, CA
National Provider Identifier
1811942253
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- G34816
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G348160 | Medicaid | CA |
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
| License | State | Type | Specialty |
|---|---|---|---|
| G34816 | CA | MD | Family Medicine Physician |
| 34816 | CA | MD | Orthopedic 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.