Individual provider Active NPI

Zi Liang Han

  • Pediatric Dentistry
  • Chesterfield, MO
National Provider Identifier
1144904384
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric DentistryTaxonomy code 1223P0221X
License
2026015672 Issued in MO
Practice address
1755 Clarkson Rd
Chesterfield, MO 63017-4979
Phone
(636) 778-2333
NPI assigned
Jun 8, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Dentistry 1223P0221X 2026015672 MO Primary

Addresses

Primary practice location

1755 Clarkson Rd
Chesterfield, MO 63017-4979

Mailing address

8025 Bonhomme Ave Apt 1006
Clayton, MO 63105-3546
Phone (661) 706-5268

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
DN10000788MAMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Tremont Dental Care General Practice PastSince Jun 23, 2025 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.

NPI Registry JSON

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

{
    "created_epoch": "1686182400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1144904384",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8025 BONHOMME AVE APT 1006",
            "city": "CLAYTON",
            "state": "MO",
            "postal_code": "631053546",
            "telephone_number": "661-706-5268"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1755 CLARKSON RD",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630174979",
            "telephone_number": "636-778-2333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAN",
        "first_name": "ZI LIANG",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-06-08",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0221X",
            "taxonomy_group": "",
            "desc": "Dentist, Pediatric Dentistry",
            "state": "MO",
            "license": "2026015672",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chesterfield, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.