Individual provider Active NPI

Hien Mai To, D.D.S.

  • General Practice Dentistry
  • Grand Prairie, TX
National Provider Identifier
1891818183
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
20823 Issued in TX
Practice address
515 S Carrier Pkwy
Ste 102
Grand Prairie, TX 75051-0921
Phone
(972) 642-2423
Fax
(972) 642-2571
NPI assigned
Apr 9, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 20823 TX Primary

Addresses

Primary practice location

515 S Carrier Pkwy
Ste 102
Grand Prairie, TX 75051-0921

Mailing address

515 S Carrier Pkwy
Ste 102
Grand Prairie, TX 75051-0921
Phone (972) 642-2423

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

LicenseStateTypeSpecialty
20823TXMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Camp Wisdom Road Dentistry, PA General Practice Current Accepting new patients
Matlock Dentistry, PA General Practice Current Accepting new patients
Carrier Dentistry, PA 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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1176076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1891818183",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "515 S CARRIER PKWY",
            "address_2": "STE 102",
            "city": "GRAND PRAIRIE",
            "state": "TX",
            "postal_code": "750510921",
            "telephone_number": "972-642-2423",
            "fax_number": "972-642-2571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 S CARRIER PKWY",
            "address_2": "STE 102",
            "city": "GRAND PRAIRIE",
            "state": "TX",
            "postal_code": "750510921",
            "telephone_number": "972-642-2423",
            "fax_number": "972-642-2571"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TO",
        "first_name": "HIEN",
        "middle_name": "MAI",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-09",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "TX",
            "license": "20823",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Prairie, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 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.

Verify at the official NPI Registry.