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

Dr. Janis Clark Johnston, EDD

Individual provider Clinical Psychologist · NPI 1245398163

Dr. Janis Clark Johnston, EDD is a Clinical Psychologist in Oak Park, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
EDD — Doctor of Education
A doctorate in education.

See every abbreviation used in this directory →

Practice location Address checks out

424 Iowa St
Oak Park, IL 60302-2230
Phone: (708) 848-0250
Fax: (708) 524-9126
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X (IL)

Record details

NPI number1245398163
Entity typeIndividual (Type 1)
GenderFemale
Credentials EDD
Sole proprietorYes
NPI enumeratedDecember 4, 2006
Last updated in NPPESJuly 9, 2007

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