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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1679157945

Katarzyna Zak, LCSW, CADC is an Addiction (Substance Use Disorder) Counselor in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2021.

Licensed in
IL
In the registry since
2021
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

155 N Michigan Ave # 308
Chicago, IL 60601-7511
Phone: (773) 340-2616
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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 149.021736 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 33927 (IL)

Record details

NPI number1679157945
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CADC
Sole proprietorNo
NPI enumeratedMay 11, 2021
Last updated in NPPESOctober 4, 2023
Certification dateOctober 4, 2023

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