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

Individual provider Clinical Social Worker · NPI 1427693951

William B. Swieringa, LCSW is a Clinical Social Worker in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2019
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

4940 S East End Ave Apt 2A
Chicago, IL 60615-6022
Phone: (312) 288-5059
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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 149.010142 (IL)

Record details

NPI number1427693951
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 7, 2019
Last updated in NPPESJune 9, 2020
Certification dateJune 9, 2020

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