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

MS. Mallory A Mareski, LCSW

Individual provider Clinical Social Worker · NPI 1154916815

MS. Mallory A Mareski, LCSW is a Clinical Social Worker in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2021
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

111 N Wabash Ave Ste 100 #3946
Chicago, IL 60602-5626
Phone: (708) 573-1920
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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 149.022986 (IL)

Record details

NPI number1154916815
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 4, 2021
Last updated in NPPESOctober 9, 2024
Certification dateOctober 9, 2024

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