Rebecca Sue Cobb-Castonguay, RDH, IPDH

Primary specialty

Dental HygienistTaxonomy code 124Q00000X

License

RDH2731 Issued in ME

Practice address

331 Maine St Ste 24
Brunswick, ME 04011-3359

Phone

(207) 504-4220

NPI assigned

Jun 14, 2025

Sex

Female

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": "1749859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749859200000",
    "number": "1861388134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18 HOMEPLACE",
            "city": "TOPSHAM",
            "state": "ME",
            "postal_code": "040865147",
            "telephone_number": "207-751-1771"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "331 MAINE ST STE 24",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040113359",
            "telephone_number": "207-504-4220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COBB-CASTONGUAY",
        "first_name": "REBECCA",
        "middle_name": "SUE",
        "credential": "RDH, IPDH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-06-14",
        "last_updated": "2025-06-14",
        "certification_date": "2025-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "124Q00000X",
            "taxonomy_group": "",
            "desc": "Dental Hygienist",
            "state": "ME",
            "license": "RDH2731",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• All providers in Brunswick, ME
• Dental Hygienist in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 14, 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.