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

William E. Kolbusz, MD, SC

Organization Specialist · NPI 1336323955

William E. Kolbusz, MD, SC is a Specialist in Downers Grove, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007

Practice location Address checks out

1034 Warren Ave
Downers Grove, IL 60515-3601
Phone: (630) 964-3839
Fax: (630) 964-5105
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X (IL)

Record details

NPI number1336323955
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katye Aseltine — Office Manager · (630) 964-3839
NPI enumeratedDecember 18, 2007
Last updated in NPPESDecember 18, 2007
Mailing address1034 Warren Ave, Downers Grove, IL 60515-3601

Other providers in Downers Grove