Michael Siegel
Internal Medicine • Chicago, IL
Professional Overview & Biography Verified Profile Summary
Michael Siegel is a registered healthcare professional specializing in Internal Medicine in Chicago, IL. Practice services are available at 1740 W TAYLOR ST under active NPI credentials.
Practice Location & Contact Primary Location
1740 W Taylor St
Chicago, IL 606127232
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Chicago, IL
Practicing in Chicago, IL (7544 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-01-26NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Student in an Organized Health Care Education/Training Program
Doctor of Dental Surgery
Student in an Organized Health Care Education/Training Program
Neurological Surgery
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Registered Nurse
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Internal Medicine (License #036.166346 in IL)
NPI status registered as active in NPPES database
Registered at 1740 W TAYLOR ST, CHICAGO, IL 606127232 (Tel: 8866002273)
Registered at 840 S WOOD ST, CHICAGO, IL 606124325
Recorded as MICHAEL SIEGEL
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
840 S Wood St
Chicago, IL 606124325
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.