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

Dr. Ronald Peter Graef, PHD

Individual provider Clinical Psychologist · NPI 1235148206

Dr. Ronald Peter Graef, PHD is a Clinical Psychologist in Glenview, Illinois. Practices as a sole proprietor. Licensed in Illinois.

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.

See every abbreviation used in this directory →

Practice location Address checks out

3633 W Lake Ave Ste 201B
Glenview, IL 60026-5802
Phone: (847) 724-2730
Fax: (847) 724-2738
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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 071-002640 (IL)

Record details

NPI number1235148206
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 7, 2006
Last updated in NPPESOctober 5, 2017
Mailing address3633 W Lake Ave, Ste 201b, Glenview, IL 60026-5802

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