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

Mary Sliwa, LPC

Individual provider Professional Counselor · NPI 1225885320

Mary Sliwa, LPC is a Professional Counselor in Willowbrook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2024
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

535 Plainfield Rd Ste H
Willowbrook, IL 60527-7626
Phone: (630) 269-2886
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 178.020114 (IL)

Record details

NPI number1225885320
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorYes
NPI enumeratedMay 6, 2024
Last updated in NPPESMay 6, 2024
Certification dateMay 6, 2024

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