Search › Illinois › Critical Care Medicine (Internal Medicine) Physician
Michael Brennan, DO, MPH
NPI 1811550981 · on the registry since 2019
Practice
- Address
- 1620 W Harrison St
Chicago, IL 60612 - Phone
- (312) 942-5000
- Organisation at this address
- Rush Medical Group
Rush University Medical Group
Rush University Medical Center
Rush University Medical CenterInferred from a shared address, not stated in the registry. - Clinicians at this address
- 574
Additional practice sites
- 33155 Annapolis St, Wayne, MI
- 468 Cadieux Rd, Grosse Pointe, MI
- 4440 W 95th St, Oak Lawn, IL
- 10000 Telegraph Rd, Taylor, MI
Registry record
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician
207RC0200X
- Also registered as
- Emergency Medicine Physician
Emergency Medicine Physician
Emergency Medicine Physician - Licence states on file
- MI, IL
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-09-24
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