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

Aaron Michael Farber, DO

Individual provider Emergency Medicine Physician · NPI 1871795443

Aaron Michael Farber, DO is an Emergency Medicine in McHenry, Illinois. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2006, 20 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
20
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

4201 W Medical Center Dr
McHenry, IL 60050-8409
Phone: (815) 338-6600
Show map & directions

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

Additional practice locations (1)

  • 2000 Ogden Ave, Aurora, IL 60504-7222 — (847) 697-8868

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036121493 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 125051035 (IL)

Record details

NPI number1871795443
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 5, 2007
Last updated in NPPESJuly 21, 2022
Certification dateMay 3, 2021
Mailing address4201 W Medical Center Dr, McHenry, IL 60050-8409

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2006 (20 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in McHenry