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

Dr. Jason Pencek, DC, FNP

Individual provider Chiropractor · NPI 1215463393

Dr. Jason Pencek, DC, FNP is a Chiropractor in Clarendon Hills, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2017
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

4 Walker Ave Ste A
Clarendon Hills, IL 60514-1351
Phone: (630) 734-3454
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209.015396 (IL)
Chiropractor Taxonomy 111N00000X · Licence 038.013075 (IL)

Record details

NPI number1215463393
Entity typeIndividual (Type 1)
GenderMale
Credentials DC , FNP
Sole proprietorYes
NPI enumeratedMay 10, 2017
Last updated in NPPESMay 10, 2017

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