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

Individual provider Clinical Psychologist · NPI 1578597134

Dr. Karen R Williamson, PHD is a Clinical Psychologist in Northbrook, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

1535 Lake Cook Rd Ste 111
Northbrook, IL 60062
Phone: (847) 498-4744
Fax: (847) 498-4811
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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 071-004938 (IL)

Record details

NPI number1578597134
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESJuly 8, 2007

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