SearchIllinoisCritical 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 Center
Inferred 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