Individual provider Active NPI

Stephen Anthony Gebbia II, MD, PHARMD

  • Dermatology Physician
  • Marshfield, WI
National Provider Identifier
1669045654
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
102212-851 Issued in WI
Practice address
1000 N Oak Ave
Marshfield, WI 54449-5702
Phone
(800) 782-8581
NPI assigned
Jul 19, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 102212-851 WI Primary
Pharmacist 183500000X 20977-40 WI

Addresses

Primary practice location

1000 N Oak Ave
Marshfield, WI 54449-5702

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5702
Phone (800) 782-8581

Other practice location 1

2205 N Calhoun Rd
Brookfield, WI 53005-5062
Phone (262) 782-3120

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine, Doctor of Pharmacy

State licenses

LicenseStateTypeSpecialty
20977-40WIMDPharmacist
PAR-0000974477WIMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Walgreen Co PastSince Jul 25, 2021 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1626652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1669045654",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495702",
            "telephone_number": "800-782-8581"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495702",
            "telephone_number": "800-782-8581"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2205 N Calhoun Rd",
            "address_purpose": "LOCATION",
            "city": "Brookfield",
            "state": "WI",
            "postal_code": "530055062",
            "country_code": "US",
            "telephone_number": "262-782-3120",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GEBBIA",
        "first_name": "STEPHEN",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "name_suffix": "II",
        "credential": "MD, PHARMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-07-19",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "WI",
            "license": "102212-851",
            "primary": true
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "WI",
            "license": "20977-40",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marshfield, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.