Individual provider Active NPI

Nelson Douglas Carpentier, DMD

  • Dentist
  • Brighton, MA
National Provider Identifier
1447820139
Registry record updated Apr 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
DN1859044 Issued in MA
Practice address
495 Western Ave
Brighton, MA 02135-1007
Phone
(617) 783-0500
Fax
(617) 562-1398
NPI assigned
Jun 25, 2021
Last updated
Apr 10, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 10, 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 DN1859044 MA Primary

Addresses

Primary practice location

495 Western Ave
Brighton, MA 02135-1007

Mailing address

495 Western Ave
Brighton, MA 02135-1007
Phone (617) 783-0500

Other practice location 1

354 Waverley St
Framingham, MA 01702-7079
Phone (508) 270-7200

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
DN1859044MAMDDentist

Interoperability endpoints

  • Direct secure messaging: ncarpentier47370@direct.ctc.masshiway.net

NPI Registry JSON

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

{
    "created_epoch": "1624579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775779200000",
    "number": "1447820139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "495 WESTERN AVE",
            "city": "BRIGHTON",
            "state": "MA",
            "postal_code": "021351007",
            "telephone_number": "617-783-0500",
            "fax_number": "617-562-1398"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "495 WESTERN AVE",
            "city": "BRIGHTON",
            "state": "MA",
            "postal_code": "021351007",
            "telephone_number": "617-783-0500",
            "fax_number": "617-562-1398"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "354 Waverley St",
            "address_purpose": "LOCATION",
            "city": "Framingham",
            "state": "MA",
            "postal_code": "017027079",
            "country_code": "US",
            "telephone_number": "508-270-7200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CARPENTIER",
        "first_name": "NELSON",
        "middle_name": "DOUGLAS",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-06-25",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MA",
            "license": "DN1859044",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brighton, MA

Sources for this page

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