William J Messersmith, D.M.D.

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

DS023451-L Issued in PA

Practice address

162A Trexler Ave
Kutztown, PA 19530-9707

Phone

(610) 683-0454

Fax

(610) 683-0394

NPI assigned

Apr 11, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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

Medicare fee-for-service enrollment

Enrolled in PA

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

State licenses

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

{
    "created_epoch": "1144713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1316900079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "162A TREXLER AVE",
            "city": "KUTZTOWN",
            "state": "PA",
            "postal_code": "195309707",
            "telephone_number": "610-683-0454",
            "fax_number": "610-683-0394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "162A TREXLER AVE",
            "city": "KUTZTOWN",
            "state": "PA",
            "postal_code": "195309707",
            "telephone_number": "610-683-0454",
            "fax_number": "610-683-0394"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESSERSMITH",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "D.M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "PA",
            "license": "DS023451-L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• General Practice Dentistry in Kutztown, PA
• Providers in Kutztown, PA by specialty
• General Practice Dentistry in Pennsylvania

• 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.