Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Randall O'Neill, MA, MAT, MSW, LSW

Individual provider Clinical Social Worker · NPI 1235940503

Randall O'Neill, MA, MAT, MSW, LSW is a Clinical Social Worker in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2025
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
MSW — Master of Social Work
The graduate degree in social work.
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

2835 N Sheffield Ave Fl 5
Chicago, IL 60657-5081
Phone: (773) 888-2705
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 150.113857 (IL)

Record details

NPI number1235940503
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , MAT , MSW , LSW
Sole proprietorYes
NPI enumeratedJanuary 16, 2025
Last updated in NPPESJanuary 16, 2025
Certification dateJanuary 16, 2025

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