Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1336757459 Individual Practitioner Female Practitioner

Katarzyna Slys , PA-C

Physician Assistant • Naperville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Katarzyna Slys, PA-C is a certified Physician Assistant practicing in Naperville, IL. With approximately 7 years of clinical experience since completing medical education in 2019, Katarzyna Slys delivers high-quality medical care to the local community at 230 MARTIN AVE.

Katarzyna Slys is affiliated with Prizm Behavioral Services, Pc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

230 Martin Ave

Naperville, IL 605406536

Telephone 6308481200
Fax 6308481208
Associated Practice Facility / Clinic
🏢 Prizm Behavioral Services, Pc Facility NPI 1306007778

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Naperville, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -1.7 yrs vs City Avg
City Avg: 8.7 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
119 Specialists

Practicing in Naperville, IL (4958 Statewide)

Telehealth Adoption Rate
21.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Slys (7 Years) 7 Yrs
Naperville Specialty Average (8.7 Years) 8.7 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-12-19
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085.007231

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Prizm Behavioral Services, Pc

230 W Martin Ave, Naperville, IL 605406536

Phone: 6308481200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

14 Associated Practitioners
Safaa Beg , PA-C

Physician Assistant

NPI 1073390886

Physician Assistant (Certified)

Diana Czech

Social Worker

NPI 1124719661
Kristin Waterfield , MA, LCPC

Counselor - Professional

NPI 1134494594

Master of Arts, Licensed Clinical Professional Counselor

Kennedy Williams , LPC

Counselor - Professional

NPI 1275477226

Licensed Professional Counselor

NPI 1366951857

CPC1

Alejandro Hutchinson , LPC

Counselor - Mental Health

NPI 1386584365

Licensed Professional Counselor

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location December 19, 2025

Registered at 230 MARTIN AVE, NAPERVILLE, IL 605406536 (Tel: 6308481200)

📍
Updated Business Mailing Address December 19, 2025

Registered at 230 MARTIN AVE, NAPERVILLE, IL 605406536

👤
Provider Name / Credentials Updated November 29, 2022

Recorded as KATARZYNA SLYS, PA-C

NPI Profile Active August 05, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location August 05, 2020

Registered at 1112 S WASHINGTON ST STE 202, NAPERVILLE, IL 605407960 (Tel: 6308481200)

📍
Updated Business Mailing Address August 05, 2020

Registered at 1112 S WASHINGTON ST STE 202, NAPERVILLE, IL 605407960

👤
Provider Name / Credentials Updated August 05, 2020

Recorded as KATARZYNA SKORKA, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2020

Physician Assistant (License #085.007231 in IL)

🟢
Initial NPI Registration & Enumeration July 14, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Katarzyna Slys. Be the first to share your experience!

Sign in to leave a review for Katarzyna Slys

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1336757459
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 14, 2020
Last Update: December 19, 2025
Sole Proprietor: No

Mailing Address

230 Martin Ave

Naperville, IL 605406536

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.