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

Aaron Harris Cohn, MD

Individual provider Internal Medicine Physician · NPI 1841586211

Aaron Harris Cohn, MD is a Gastroenterology in Grayslake, Illinois. Graduated from University of Chicago, Pritzker School of Medicine in 2011, 15 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Illinois.

Years since qualifying
15
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
CO, IL
In the registry since
2011
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1475 E Belvidere Rd Ste 301
Grayslake, IL 60030-2016
Phone: (847) 535-6083
Fax: (224) 271-4910
Show map & directions

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

Additional practice locations (2)

  • 10103 Ridgegate Pkwy Ste 312, Lone Tree, CO 80124-5525 — (303) 788-8888
  • 5841 S Maryland Ave, Chicago, IL 60637-1447 — (773) 702-1000

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036.146777 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.059364 (IL)
Gastroenterology Physician Taxonomy 207RG0100X · Licence DR.0058264 (CO)

Record details

NPI number1841586211
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2011
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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