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

Dr. Karen Lynn Cassiday, PHD

Individual provider Clinical Psychologist · NPI 1265710180

Dr. Karen Lynn Cassiday, PHD is a Clinical Psychologist in Northbrook, Illinois. Practices as a sole proprietor. Licensed in Illinois and Wisconsin.

Licensed in
IL, WI
In the registry since
2011
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1500 Skokie Blvd Ste 204
Northbrook, IL 60062-4121
Phone: (847) 559-0001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071-004439 (IL)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1622 (WI)

Record details

NPI number1265710180
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 26, 2011
Last updated in NPPESJuly 26, 2011

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