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

Mark Kruszewski, APN, CNP

Individual provider Pediatric Nurse Practitioner · NPI 1255625281

Mark Kruszewski, APN, CNP is a Pediatric Nurse Practitioner in St Charles, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

3310 W Main St Ste 200
St Charles, IL 60175-1000
Phone: (630) 897-6044
Fax: (630) 897-0180
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 209.008847 (IL)

Record details

NPI number1255625281
Entity typeIndividual (Type 1)
GenderMale
Credentials APN , CNP
Sole proprietorNo
NPI enumeratedJune 7, 2011
Last updated in NPPESFebruary 21, 2017
Mailing address2357 Sequoia Dr, Aurora, IL 60506-6222

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