William J Dendinger, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

2151 Issued in SD

Practice address

101 S Plum St
Vermillion, SD 57069-3306

Phone

(605) 624-8643

NPI assigned

Aug 2, 2005

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1122940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1083615066",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1104 W 8TH ST",
            "city": "YANKTON",
            "state": "SD",
            "postal_code": "570783306",
            "telephone_number": "605-665-7841",
            "fax_number": "605-665-0546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 S PLUM ST",
            "city": "VERMILLION",
            "state": "SD",
            "postal_code": "570693306",
            "telephone_number": "605-624-8643"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DENDINGER",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "SD",
            "license": "2151",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5606882",
            "state": "SD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Family Medicine Physician in Vermillion, SD
• Providers in Vermillion, SD by specialty
• Family Medicine Physician in South Dakota

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.