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

Katharine M Grinnell-Noak, PSYD

Individual provider Clinical Psychologist · NPI 1356492714

Katharine M Grinnell-Noak, PSYD is a Clinical Psychologist in Oak Brook, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

2907 Butterfield Rd Ste 240
Oak Brook, IL 60523-1175
Phone: (630) 586-0900
Fax: (630) 586-9990
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 number1356492714
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJanuary 14, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Oak Brook