IndividualActive
Gregory Warren, MD
NPI 1649262544 · Nephrology Physician · Milwaukee, WI
Provider details
- NPI number
- 1649262544
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 26514 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Practice location
3120 South 27th Street
Milwaukee, WI 53215
Phone: (414) 672-8282
Fax: (414) 672-8284
Approximate (ZIP-level) locationGet directions
Mailing address
335 Mahn Court
Oak Creek, WI 53154
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2021-12-09
- Certified
- 2021-12-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.