Dr. Mallory Happ , MD, MPH
Surgery • Chicago, IL
Professional Overview & Biography Verified Profile Summary
Dr. Mallory Happ, MD, MPH is a registered healthcare professional specializing in Surgery in Chicago, IL. Practice services are available at 420 E SUPERIOR ST under active NPI credentials.
Practice Location & Contact Primary Location
420 E Superior St
Chicago, IL 606114494
Specialty Benchmarks & Practice Insights
Comparative analytics for Surgery in Chicago, IL
Practicing in Chicago, IL (1624 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-06-10NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
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
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 420 E SUPERIOR ST, CHICAGO, IL 606114494 (Tel: 3125037975)
Registered at 420 E SUPERIOR ST, CHICAGO, IL 606114494 (Tel: 3125037975)
Recorded as MALLORY HAPP, MD, MPH
Surgery (License #125087494 in IL)
NPI status registered as active in NPPES database
Registered at 321 S COLUMBIA ST, CHAPEL HILL, NC 275144309 (Tel: 9199628335)
Registered at 321 S COLUMBIA ST, CHAPEL HILL, NC 275144309 (Tel: 9199628335)
Recorded as MALLORY HAPP
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
420 E Superior St
Chicago, IL 606114494
Phone: 3125037975
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.