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

Mr. Harry Mack Thomas, LCSW

Individual provider Clinical Social Worker · NPI 1215230818

Mr. Harry Mack Thomas, LCSW is a Clinical Social Worker in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2010.

Licensed in
IL
In the registry since
2010
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

429 W Ohio St Ste 131
Chicago, IL 60654-4506
Phone: (312) 339-0726
Fax: (773) 224-9887
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149-007201 (IL)
Clinical Social Worker Taxonomy 1041C0700X · Licence 149007201 (IL)

Record details

NPI number1215230818
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 21, 2010
Last updated in NPPESOctober 1, 2013

Other providers in Chicago