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Search › Illinois › Family Nurse Practitioner

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
Family Nurse Practitioner
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