Active NPI
Jyh-Han Chang, OD
- Optometrist
- Fullerton, CA
National Provider Identifier
1841181765
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 002892
- Practice address
- 2575 Yorba Linda Blvd
Fullerton, CA 92831-1615 - Phone
- (657) 786-6132
- NPI assigned
- Jul 9, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 36011 | CA | |
| Optometrist | 152W00000X | 002892 | AZ | Primary |
Addresses
Primary practice location
2575 Yorba Linda Blvd
Fullerton, CA 92831-1615
Mailing address
2575 Yorba Linda Blvd
Fullerton, CA 92831-1615
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 002892 | AZ | MD | Optometrist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1752019200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753401600000",
"number": "1841181765",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2575 YORBA LINDA BLVD",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928311615"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2575 YORBA LINDA BLVD",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928311615",
"telephone_number": "657-786-6132"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHANG",
"first_name": "JYH-HAN",
"credential": "OD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-07-09",
"last_updated": "2025-07-25",
"certification_date": "2025-07-25",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "36011",
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "AZ",
"license": "002892",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fullerton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 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.