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

Mrs. Cathleen O'Leary, LCPC

Individual provider Professional Counselor · NPI 1962876235

Mrs. Cathleen O'Leary, LCPC is a Professional Counselor in Oak Brook, Illinois. Licensed in Illinois. Registered with an NPI since 2015.

Licensed in
IL
In the registry since
2015
Specialties on file
2
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

600 W 22nd St Ste 250
Oak Brook, IL 60523-1947
Phone: (630) 230-6505
Fax: (630) 250-3362
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 180012789 (IL)
Professional Counselor Taxonomy 101YP2500X · Licence 178007451 (IL)

Record details

NPI number1962876235
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC
Sole proprietorNo
NPI enumeratedNovember 24, 2015
Last updated in NPPESOctober 5, 2020
Certification dateOctober 5, 2020

Other providers in Oak Brook