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

Katherine Piekarz, APN

Individual provider Registered Nurse · NPI 1265898928

Katherine Piekarz, APN is a Registered Nurse in Elgin, Illinois. Licensed in Illinois. Registered with an NPI since 2016.

Licensed in
IL
In the registry since
2016
Specialties on file
2
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

450 Dundee Ave
Elgin, IL 60120-4205
Phone: (844) 599-3700
Fax: (847) 608-4767
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 209.013709 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 041.413438 (IL)

Record details

NPI number1265898928
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedJanuary 12, 2016
Last updated in NPPESMay 31, 2022
Certification dateMay 31, 2022

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