Active NPI
Stephen Anthony Gebbia II, MD, PHARMD
- Dermatology Physician
- Marshfield, WI
National Provider Identifier
1669045654
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 102212-851
- Practice address
- 1000 N Oak Ave
Marshfield, WI 54449-5702 - Phone
- (800) 782-8581
- NPI assigned
- Jul 19, 2021
- Last updated
- Aug 19, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 20977-40 | WI | MD | Pharmacist |
| 102212-851 | WI | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Walgreen Co | Past | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
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.