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

Mary O'Leary

Individual provider Speech-Language Pathologist · NPI 1083205330

Mary O'Leary is a Speech-Language Pathologist in Chicago, Illinois. Works from 2 locations. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

2651 W Washington Blvd
Chicago, IL 60612-2055
Phone: (773) 535-2076
Show map & directions

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

Additional practice locations (1)

  • 10543 S Campbell Ave, Chicago, IL 60655-1138 — (312) 399-2829

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1083205330
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 29, 2021
Last updated in NPPESJanuary 29, 2021
Certification dateJanuary 29, 2021
Mailing address2651 W Washington Blvd, Chicago, IL 60612-2055

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