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

William C Sharelis, MD

Individual provider Internal Medicine Physician · NPI 1487620803

William C Sharelis, MD is an Internal Medicine Physician in Freeport, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
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

750 Kiwanis Dr
Freeport, IL 61032-7119
Phone: (815) 599-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X (IL)

Record details

NPI number1487620803
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 25, 2006
Last updated in NPPESJuly 8, 2007
Mailing address421 W Exchange St, Po Box 268, Freeport, IL 61032-4030

Other providers in Freeport