Individual provider Active NPI

Chester Ho Yin Chan, D.D.S

  • Dentist
  • Stamford, CT
National Provider Identifier
1437839784
Registry record updated Jul 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
14788 Issued in CT
Practice address
1177 Summer St FL 2
Stamford, CT 06905-5522
Phone
(203) 327-2540
NPI assigned
Jul 21, 2023
Reactivated
Apr 13, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 14788 CT Primary

Addresses

Primary practice location

1177 Summer St FL 2
Stamford, CT 06905-5522

Mailing address

1177 Summer St FL 2
Stamford, CT 06905-5522
Phone (203) 327-2540

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

NPI Registry JSON

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

{
    "created_epoch": "1689897600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783728000000",
    "number": "1437839784",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1177 SUMMER ST FL 2",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069055522",
            "telephone_number": "203-327-2540"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1177 SUMMER ST FL 2",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069055522",
            "telephone_number": "203-327-2540"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "CHESTER HO YIN",
        "name_prefix": "Dr.",
        "credential": "D.D.S",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-07-21",
        "last_updated": "2026-07-11",
        "certification_date": "2026-07-11",
        "deactivation_date": "2024-02-28",
        "reactivation_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CT",
            "license": "14788",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stamford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.