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

Individual provider Clinical Social Worker · NPI 1235697012

Zachary Leezer, 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

4305 N Lincoln Ave Ste G
Chicago, IL 60618-1807
Phone: (773) 250-7981
Fax: (773) 389-2747
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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 149021498 (IL)

Record details

NPI number1235697012
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 11, 2019
Last updated in NPPESJuly 3, 2021
Certification dateJuly 3, 2021

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