Search › Wisconsin › 101YP2500X
Gregory Ullstrom, L..P..C
NPI 1710626239 · on the registry since 2022
Practice
- Address
- 122 W Washington Ave
Madison, WI 53703 - Phone
- (262) 999-3495
- Organisation at this address
- Robert M. Factor, M.D., Llc
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 7
Additional practice sites
- 1015 Gammon Ln, Madison, WI
- 933 Rockefeller Ln, Madison, WI
Registry record
- Primary taxonomy
- 101YP2500X
101YP2500X
- Also registered as
- 101YA0400X
101YP2500X - Licence states on file
- WI
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-08-12
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Wisconsin