Louis Michael Grillon, D.D.S.

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

15603 Issued in MA

Practice address

436 Chicopee St
Chicopee, MA 01013-1941

Phone

(413) 533-0528

NPI assigned

Dec 12, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1134345600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1063497170",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "436 CHICOPEE ST",
            "city": "CHICOPEE",
            "state": "MA",
            "postal_code": "010131941",
            "telephone_number": "413-533-0528"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "436 CHICOPEE ST",
            "city": "CHICOPEE",
            "state": "MA",
            "postal_code": "010131941",
            "telephone_number": "413-533-0528"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRILLON",
        "first_name": "LOUIS",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MA",
            "license": "15603",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DENTAL LICENSE #",
            "identifier": "15603",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• General Practice Dentistry in Chicopee, MA
• Providers in Chicopee, MA by specialty
• General Practice Dentistry in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.