Active NPI
Thuy Thanh Nguyen, DDS
- General Practice Dentistry
- Santa Maria, CA
National Provider Identifier
1831190818
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 49951
- Practice address
- 609 E Chapel St
Santa Maria, CA 93454-4521 - Phone
- (805) 349-7999
- Fax
- (805) 504-3720
- NPI assigned
- Aug 2, 2005
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 49951 | CA | Primary |
Addresses
Primary practice location
609 E Chapel St
Santa Maria, CA 93454-4521
Mailing address
609 E Chapel St
Santa Maria, CA 93454-4521
Phone (805) 349-7999
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| G93424-01 | 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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 49951 | CA | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Thuy T. Nguyen, DDS, Inc | General Practice | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- General Practice Dentistry
- Santa Maria, CA
- NPI 1811103781
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122940800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1831190818",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "609 E CHAPEL ST",
"city": "SANTA MARIA",
"state": "CA",
"postal_code": "934544521",
"telephone_number": "805-349-7999",
"fax_number": "805-504-3720"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "609 E CHAPEL ST",
"city": "SANTA MARIA",
"state": "CA",
"postal_code": "934544521",
"telephone_number": "805-349-7999",
"fax_number": "805-504-3720"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "THUY",
"middle_name": "THANH",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-08-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "CA",
"license": "49951",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "G93424-01",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Santa Maria, 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.