Active NPI
Roger V. Ohanesian, M.D.
- Ophthalmology Physician
- Laguna Hills, CA
National Provider Identifier
1598729501
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- C31964
- Practice address
- 24401 Calle de la Louisa
Suite 300
Laguna Hills, CA 92653-3623 - Phone
- (949) 951-2020
- Fax
- (949) 951-9244
- NPI assigned
- Apr 14, 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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | C31964 | CA | Primary |
Addresses
Primary practice location
24401 Calle de la Louisa
Suite 300
Laguna Hills, CA 92653-3623
Mailing address
675 Diamond St
Laguna Beach, CA 92651-3405
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 |
|---|---|---|---|
| 31964 | CA | MD | Clinical Psychologist |
| C31964 | CA | MD | Ophthalmology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144972800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1598729501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "675 DIAMOND ST",
"city": "LAGUNA BEACH",
"state": "CA",
"postal_code": "926513405"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "24401 CALLE DE LA LOUISA",
"address_2": "SUITE 300",
"city": "LAGUNA HILLS",
"state": "CA",
"postal_code": "926533623",
"telephone_number": "949-951-2020",
"fax_number": "949-951-9244"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OHANESIAN",
"first_name": "ROGER",
"middle_name": "V.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "CA",
"license": "C31964",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Laguna Hills, 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.