James Guilbault, DMD

Primary specialty

DentistTaxonomy code 122300000X

License

DEN5319 Issued in ME

Practice address

464 Benton Ave
Winslow, ME 04901-3015

Phone

(207) 872-7833

NPI assigned

May 2, 2023

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1682985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768262400000",
    "number": "1891484325",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 WINTER ST",
            "city": "TOPSHAM",
            "state": "ME",
            "postal_code": "040861610",
            "telephone_number": "438-885-3484"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "464 BENTON AVE",
            "city": "WINSLOW",
            "state": "ME",
            "postal_code": "049013015",
            "telephone_number": "207-872-7833"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUILBAULT",
        "first_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-05-02",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist",
            "state": "ME",
            "license": "DEN5319",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Julia Renee Duncan, SLPA
• Freedom First Support Services, LLC
• Jennifer Gaulin, FNP
• Sally Claire Granholm, RN
• Joanne Irene Grignon, HOME PROVIDER
• Robert P. Hayes, D.O.
• Hopestone LLC
• Theresa M Jacques, FNP-C
• Nathaniel B Johnson, PHARM. D.
• Catherine M Joyce Bulay

• Dentist in Winslow, ME
• Providers in Winslow, ME by specialty
• Dentist in Maine

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