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

Katherine A Letourneau, JC, LCSW

Individual provider Clinical Social Worker · NPI 1265763346

Katherine A Letourneau, JC, LCSW is a Clinical Social Worker in Lake Bluff, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2010
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

33 N Waukegan Rd Ste 101
Lake Bluff, IL 60044-1664
Phone: (847) 902-2275
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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 149.016028 (IL)

Record details

NPI number1265763346
Entity typeIndividual (Type 1)
GenderFemale
Credentials JC , LCSW
Sole proprietorYes
NPI enumeratedJanuary 29, 2010
Last updated in NPPESOctober 14, 2016

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