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

Dr. William Keenan, MD

Individual provider Body Imaging Physician · NPI 1366547259

Dr. William Keenan, MD is a Diagnostic Radiology in Hoffman Estates, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1990, 36 years ago. Practices with Bonaventure Medical Foundation LLC, a 165-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
36
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2006
Specialties on file
7
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

1555 Barrington Rd
Hoffman Estates, IL 60194-1019
Phone: (847) 843-2000
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 036084949 (IL)
Body Imaging Physician Taxonomy 2085B0100X · Licence 036084949 (IL)
Neuroradiology Physician Taxonomy 2085N0700X · Licence 036084949 (IL)
Nuclear Radiology Physician Taxonomy 2085N0904X · Licence 036084949 (IL)
Pediatric Radiology Physician Taxonomy 2085P0229X · Licence 036084949 (IL)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence 036084949 (IL)
Diagnostic Ultrasound Physician Taxonomy 2085U0001X · Licence 036084949 (IL)

Record details

NPI number1366547259
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 14, 2006
Last updated in NPPESMarch 14, 2012
Mailing addressPo Box 1690, Woodstock, IL 60098-1690

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Bonaventure Medical Foundation Llc — 165 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Hoffman Estates