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

Mrs. Kristen Joanne Olszewski, APN-CNP

Individual provider Family Nurse Practitioner · NPI 1922533397

Mrs. Kristen Joanne Olszewski, APN-CNP is a Nurse Practitioner in Oswego, Illinois. Qualified in 2016, 10 years ago. Practices with Rush University Medical Group, a 1,499-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
10
Licensed in
IL
In the registry since
2017
Specialties on file
2

Practice location Address checks out

4789 Route 71
Oswego, IL 60543-7415
Phone: (630) 692-5730
Fax: (630) 692-5731
Show map & directions

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

Additional practice locations (1)

  • 13550 S Route 30, Plainfield, IL 60544-5685 — (815) 436-1655

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 277001562 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 277001562 (IL)

Record details

NPI number1922533397
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN-CNP
Sole proprietorNo
NPI enumeratedApril 24, 2017
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Rush University Medical Group — 1499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Oswego