Les Perkowski, D.O

NPI 1710955604 · on the registry since 2006

Practice

Address: 403 E 1st St
Dixon, IL 61021
Phone: (815) 285-5635
Fax: (815) 285-5851
Organisation at this address: Osf Healthcare System
Osf Healthcare System
Ksb Medical Group, Inc.
Katherine Shaw Bethea Hospital
Katherine Shaw Bethea Hospital
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 73

Registry record

Primary taxonomy: Psychiatry
2084P0800X
Licence states on file: IL
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-07-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois