IndividualActive
Frank Guzowski, MD
NPI 1871693523 · Geriatric Medicine (Internal Medicine) Physician · Marshfield, WI
Provider details
- NPI number
- 1871693523
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23776 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
1000 N Oak Ave
Marshfield, WI 54449-5777
Phone: (715) 387-5879
Approximate (ZIP-level) locationGet directions
Mailing address
1000 N Oak Ave
Marshfield, WI 54449-5777
Registry dates
- Enumerated
- 2006-09-23
- Last updated
- 2025-09-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.