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

Dr. Karen S Cosby, MD

Individual provider Emergency Medicine Physician · NPI 1285718023

Dr. Karen S Cosby, MD is an Emergency Medicine Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1900 W Polk St 10th Fl Administration Bldg
Chicago, IL 60612-3723
Phone: (312) 864-0060
Fax: (312) 864-9656
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 336072666 (IL)

Record details

NPI number1285718023
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 25, 2006
Last updated in NPPESApril 22, 2021
Certification dateApril 22, 2021

Other providers in Chicago