Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Brandon J O'Connor, LCSW

Individual provider Clinical Social Worker · NPI 1841797271

Brandon J O'Connor, LCSW is a Clinical Social Worker in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2018
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.

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Practice location Address checks out

820 S Damen Ave
Chicago, IL 60612-3728
Phone: (805) 423-7764
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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 149.021285 (IL)
Clinical Social Worker Taxonomy 1041C0700X · Licence 150.102995 (IL)

Record details

NPI number1841797271
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 11, 2018
Last updated in NPPESOctober 13, 2023
Certification dateOctober 13, 2023

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