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

Fox Valley Radiation Oncology LLC

Organization Radiation Oncology Physician · NPI 1720141047

Fox Valley Radiation Oncology LLC provides Radiation Oncology Physician services in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

120 Spalding Dr Ste 111
Naperville, IL 60540-6508
Phone: (630) 646-2273
Fax: (630) 646-6165
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 036092813 (IL)

Record details

NPI number1720141047
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Oh-Hoon Kwon — Managing Partner · (312) 498-4263
NPI enumeratedDecember 18, 2006
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026
Mailing address115 E Ogden Ave, Suite 105, Naperville, IL 60563

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