Individual provider Active NPI

Kevin CHI Chien Tan, DMD

  • General Practice Dentistry
  • Rochester, NH
National Provider Identifier
1700829793
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
3432 Issued in NH
Practice address
18 Gonic Rd
Rochester, NH 03867-3925
Phone
(603) 332-7800
NPI assigned
Jun 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 3432 NH Primary
General Practice Dentistry 1223G0001X 21009 MA

Addresses

Primary practice location

18 Gonic Rd
Rochester, NH 03867-3925

Mailing address

4 Crestview Cir
Unit #115
Londonderry, NH 03053-2474
Phone (617) 678-0963

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
21009MAMDGeneral Practice Dentistry
3432NHMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Yjz Dental PC General Practice Past Accepting new patients
Associates in Family Dentistry, LLC General Practice Past Accepting new patients

Organizations & group practices 2

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1700829793",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 CRESTVIEW CIR",
            "address_2": "UNIT #115",
            "city": "LONDONDERRY",
            "state": "NH",
            "postal_code": "030532474",
            "telephone_number": "617-678-0963"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18 GONIC RD",
            "city": "ROCHESTER",
            "state": "NH",
            "postal_code": "038673925",
            "telephone_number": "603-332-7800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAN",
        "first_name": "KEVIN",
        "middle_name": "CHI CHIEN",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NH",
            "license": "3432",
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MA",
            "license": "21009",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, NH

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.

Verify at the official NPI Registry.