Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark Charles Chottiner, MD

Individual provider Emergency Medicine Physician · NPI 1821446006

Dr. Mark Charles Chottiner, MD is an Emergency Medicine in Chicago, Illinois. Graduated from University of Maryland School of Medicine in 2016, 10 years ago. Practices with University of Chicago, a 1,681-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
10
Trained at
University of Maryland School of Medicine
Licensed in
IL
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5841 S Maryland Ave # MC5068
Chicago, IL 60637-1447
Phone: (773) 702-9500
Fax: (773) 702-3135
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 22 S Greene St, Baltimore, MD 21201-1544 — (667) 214-2208

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 125.068459 (IL)

Record details

NPI number1821446006
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 29, 2016
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice University Of Chicago — 1681 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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