Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Karen Sue O'Brien, MSW, LCSW

Individual provider Mental Health Counselor · NPI 1326135393

Mrs. Karen Sue O'Brien, MSW, LCSW is a Mental Health Counselor in Batavia, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

528 S Batavia Ave
Batavia, IL 60510-2921
Phone: (630) 761-0355
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X (IL)

Record details

NPI number1326135393
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedOctober 9, 2006
Last updated in NPPESApril 1, 2008

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