Western Mass Periodontics & Implant Specialists PC

Primary specialty

PeriodonticsTaxonomy code 1223P0300X

Legal business name

WESTERN MASS PERIODONTICS & IMPLANT SPECIALISTS PC

Doing business as

Michael J. Williams, D.M.D

Practice address

120 South St
Pittsfield, MA 01201-6133

Phone

(413) 442-7855

NPI assigned

Oct 6, 2026

Last updated

Oct 6, 2026By the provider in NPPES

Organization subpart

Yes

Parent organization

WESTERN MASS PERIODONTICS & IMPLANT SPECIALISTS PCAs reported in NPPES

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

Authorized official

Name

Christine J Branigan

Title

RCM Supervisor

Phone

(347) 563-6935

Specialties & licenses 1

Addresses

Other names 1

• Michael J. Williams, D.M.D Doing business as

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

{
    "created_epoch": "1791244800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791244800000",
    "number": "1194629881",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 SOUTH ST",
            "city": "PITTSFIELD",
            "state": "MA",
            "postal_code": "012016133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 SOUTH ST",
            "city": "PITTSFIELD",
            "state": "MA",
            "postal_code": "012016133",
            "telephone_number": "413-442-7855"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WESTERN MASS PERIODONTICS & IMPLANT SPECIALISTS PC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "WESTERN MASS PERIODONTICS & IMPLANT SPECIALISTS PC",
        "enumeration_date": "2026-10-06",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A",
        "authorized_official_last_name": "BRANIGAN",
        "authorized_official_first_name": "CHRISTINE",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "RCM SUPERVISOR",
        "authorized_official_telephone_number": "347-563-6935"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Michael J. Williams, D.M.D",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Douglas Wentworth
• Gloria Jean Wesley
• Western Mass Periodontics & Implant Specialists PC
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• Western Massachusetts Pathology Services, PC
• Jillian Rose Whalen, OTR/L
• Andrea Wheat, DPT

• Periodontics in Pittsfield, MA
• Providers in Pittsfield, MA by specialty
• Periodontics in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.