Active NPI
Chau P Nguyen, O.D.
- Optometrist
- Westminster, CA
National Provider Identifier
1962473181
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 9950TPA
- Practice address
- 15627 Brookhurst St
Westminster, CA 92683-7556 - Phone
- (714) 418-0190
- Fax
- (714) 418-0319
- NPI assigned
- Jan 27, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | 9950TPA | CA | Primary |
Addresses
Primary practice location
15627 Brookhurst St
Westminster, CA 92683-7556
Mailing address
15627 Brookhurst St
Westminster, CA 92683-7556
Phone (714) 418-0190
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| SD0099500 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20210309001644 | CA | Practitioner - Optometry | 1951633643 | Practice locations: Westminster, CA |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 9950TPA | CA | MD | Optometrist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138320000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1962473181",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15627 BROOKHURST ST",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926837556",
"telephone_number": "714-418-0190",
"fax_number": "714-418-0319"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15627 BROOKHURST ST",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926837556",
"telephone_number": "714-418-0190",
"fax_number": "714-418-0319"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "CHAU",
"middle_name": "P",
"name_prefix": "Dr.",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-01-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "9950TPA",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "SD0099500",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Westminster, 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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.