Search › Illinois › Hematology & Oncology Physician
Mark Walshauser, M.D
NPI 1306020664 · on the registry since 2007
Practice
- Address
- 321 Regency Park Ste 100
O Fallon, IL 62269 - Phone
- (618) 416-7970
- Fax
- (618) 416-7971
- Clinicians at this address
- 11
Additional practice sites
- Broadway Plaza Suite 1, Sparta, IL
- 12860 Troxler Ave Ste 135, Highland, IL
Registry record
- Primary taxonomy
- Hematology & Oncology Physician
207RH0003X
- Also registered as
- Internal Medicine Physician
- Licence states on file
- MO, IL
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2023-12-12
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 Illinois