Marc Kenneth Shaeffer

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

7433 Mabley Hill Rd
Fenton, MI 48430-9451

Phone

(712) 577-0157

NPI assigned

Sep 17, 2026

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

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1789603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1548171473",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7433 MABLEY HILL RD",
            "city": "FENTON",
            "state": "MI",
            "postal_code": "484309451",
            "telephone_number": "712-577-0157"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7433 MABLEY HILL RD",
            "city": "FENTON",
            "state": "MI",
            "postal_code": "484309451",
            "telephone_number": "712-577-0157"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHAEFFER",
        "first_name": "MARC",
        "middle_name": "KENNETH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-17",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Physician Assistant in Fenton, MI
• Providers in Fenton, MI by specialty
• Physician Assistant in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.