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

Ann C Thorwall, LCSW

Individual provider Clinical Social Worker · NPI 1245797927

Ann C Thorwall, LCSW is a Clinical Social Worker in Carol Stream, 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

841 Tamarac Dr
Carol Stream, IL 60188-4427
Phone: (630) 779-1658
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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 149.020861 (IL)

Record details

NPI number1245797927
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 28, 2019
Last updated in NPPESJanuary 8, 2026
Certification dateJanuary 8, 2026
Mailing address841 Tamarac Dr, Carol Stream, IL 60188-4427

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