NPIMap

Organization Active NPI

Nopsaran Chaimattayompol, DMD, PC

Doing business as Crown Dental Group

  • General Practice Dentistry
  • Quincy, MA
National Provider Identifier
1033294368
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
11693 Issued in MA
Legal business name
NOPSARAN CHAIMATTAYOMPOL, DMD, PC
Doing business as
Crown Dental Group
Practice address
500 Congress St
Suite#3E
Quincy, MA 02169-0908
Phone
(617) 328-0693
Fax
(617) 328-0694
NPI assigned
Oct 26, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Nopsaran Chaimattayompol, DMDNPI 1144247792
Title
Director
Phone
(617) 328-0693

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223G0001X 19821 MA
General Practice DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223G0001X 11693 MA Primary
ProsthodonticsGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0700X 20789 MA

Addresses

Primary practice location

500 Congress St
Suite#3E
Quincy, MA 02169-0908

Mailing address

500 Congress St
Suite#3E
Quincy, MA 02169-0908
Phone (617) 328-0693

Other names 1

  • Crown Dental Group Doing business as

National Provider Directory

National Provider Directory

Locations

500 Congress St
Ste 3E
Quincy, MA 02169
Phone (617) 328-0693

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1161820800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1033294368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 CONGRESS ST",
            "address_2": "SUITE#3E",
            "city": "QUINCY",
            "state": "MA",
            "postal_code": "021690908",
            "telephone_number": "617-328-0693",
            "fax_number": "617-328-0694"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 CONGRESS ST",
            "address_2": "SUITE#3E",
            "city": "QUINCY",
            "state": "MA",
            "postal_code": "021690908",
            "telephone_number": "617-328-0693",
            "fax_number": "617-328-0694"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NOPSARAN CHAIMATTAYOMPOL, DMD, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-26",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "CHAIMATTAYOMPOL",
        "authorized_official_first_name": "NOPSARAN",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "617-328-0693",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": "MA",
            "license": "19821",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": "MA",
            "license": "11693",
            "primary": true
        },
        {
            "code": "1223P0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Prosthodontics",
            "state": "MA",
            "license": "20789",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Crown Dental Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Quincy, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.