Active NPI
Bijan Ostowari, OD
- Optometrist
- Rancho Cucamonga, CA
National Provider Identifier
1679294607
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 35287
- Practice address
- 11800 4TH St
Rancho Cucamonga, CA 91730-6129 - Phone
- (909) 581-1726
- NPI assigned
- Sep 7, 2022
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | 35287 | CA | Primary |
Addresses
Primary practice location
11800 4TH St
Rancho Cucamonga, CA 91730-6129
Mailing address
7101 E Mockingbird Way
Anaheim, CA 92807-4423
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)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1662508800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759017600000",
"number": "1679294607",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7101 E MOCKINGBIRD WAY",
"city": "ANAHEIM",
"state": "CA",
"postal_code": "928074423"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11800 4TH ST",
"city": "RANCHO CUCAMONGA",
"state": "CA",
"postal_code": "917306129",
"telephone_number": "909-581-1726"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OSTOWARI",
"first_name": "BIJAN",
"credential": "OD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2022-09-07",
"last_updated": "2025-09-28",
"certification_date": "2025-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "35287",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Rancho Cucamonga, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.