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

John Knoerzer LCSW Limited

Organization Clinical Social Worker · NPI 1538521448

John Knoerzer LCSW Limited provides Clinical Social Worker services in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2016.

Licensed in
IL
In the registry since
2016

Practice location Address checks out

3850 W Sunnyside Ave Unit #1
Chicago, IL 60625-6331 Not confirmed with CMS for 10 years — call before visiting
Phone: (773) 234-1575
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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 149012887 (IL)

Record details

NPI number1538521448
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Knoerzer — President · (773) 234-1575
NPI enumeratedMarch 22, 2016
Last updated in NPPESMarch 22, 2016
Mailing address3850 W Sunnyside Ave, Unit #1, Chicago, IL 60625-6331

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