Search › Illinois › 363LF0000X
Derek Pechacek, FNP-C
NPI 1114356607 · on the registry since 2013 · sole proprietor
Practice
- Address
- 320 E Highway 50
O Fallon, IL 62269 - Phone
- (618) 624-3368
- Fax
- (618) 624-3387
- Clinicians at this address
- 13
Additional practice sites
- 1300 N Market St, Sparta, IL
Registry record
- Primary taxonomy
- 363LF0000X
363LF0000X
- Licence states on file
- IL
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-05-29
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