Active NPI
Thanh Mai, DDS
- General Practice Dentistry
- League City, TX
National Provider Identifier
1336134337
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 21502
- Practice address
- 2945 Gulf Freeway S
Suite D
League City, TX 77573 - Phone
- (281) 534-7300
- Fax
- (281) 534-7299
- NPI assigned
- Sep 15, 2005
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 21502 | TX | Primary |
Addresses
Primary practice location
2945 Gulf Freeway S
Suite D
League City, TX 77573
Mailing address
16645 County Road 831
Pearland, TX 77584-5079
Phone (713) 703-2915
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Vision Etc | Past | Accepting new patients | |
| Dental Etc | General Practice | Past | Accepting new patients |
| Dent-O-Care | General Practice | Past | Accepting new patients |
Organizations & group practices 3
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
- Pasadena, TX
- NPI 1497921639
-
- General Practice Dentistry
- League City, TX
- NPI 1669667408
-
- Optometrist
- Pearland, TX
- NPI 1073855227
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1126742400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1336134337",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16645 COUNTY ROAD 831",
"city": "PEARLAND",
"state": "TX",
"postal_code": "775845079",
"telephone_number": "713-703-2915",
"fax_number": "281-489-6763"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2945 GULF FREEWAY S",
"address_2": "SUITE D",
"city": "LEAGUE CITY",
"state": "TX",
"postal_code": "77573",
"telephone_number": "281-534-7300",
"fax_number": "281-534-7299"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAI",
"first_name": "THANH",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-15",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "TX",
"license": "21502",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in League City, TX
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.