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

Individual provider Physician Assistant · NPI 1336757459

Katarzyna Slys, PA-C is a Physician Assistant in Naperville, Illinois. Qualified in 2019, 7 years ago. Practices with Prizm Behavioral Services, PC, a 4-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2020
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

230 Martin Ave
Naperville, IL 60540-6536
Phone: (630) 848-1200
Fax: (630) 848-1208
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 085.007231 (IL)

Record details

NPI number1336757459
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJuly 14, 2020
Last updated in NPPESDecember 19, 2025
Certification dateDecember 19, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Prizm Behavioral Services, Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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