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

Dr. William R Kessler, MD

Individual provider Gastroenterology Physician · NPI 1114976685

Dr. William R Kessler, MD is a Gastroenterology in Indianapolis, Indiana. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1999, 27 years ago. Practices with Witham Memorial Hospital, a 103-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
27
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IN
In the registry since
2006
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

550 University Blvd Ste 4100
Indianapolis, IN 46202-5149
Phone: (317) 944-3332
Fax: (317) 944-0975
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 010S3971A (IN)

Record details

NPI number1114976685
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2006
Last updated in NPPESJanuary 13, 2021
Certification dateJanuary 13, 2021

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Witham Memorial Hospital — 103 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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