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

Illinois Oncology Ltd

Organization Hematology & Oncology Physician · NPI 1659568764

Illinois Oncology Ltd is a Hematology & Oncology Physician in Swansea, Illinois. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4000 N Illinois Ln Ste C
Swansea, IL 62226
Phone: (618) 233-8000
Fax: (618) 233-8020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X

Record details

NPI number1659568764
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Popovic — President · (618) 288-6800
NPI enumeratedOctober 2, 2007
Last updated in NPPESFebruary 3, 2009
Mailing address4000 North Illinois Lane, Suite C, Swansea, IL 62226

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