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

Roger C Gronau, PHD

Individual provider Psychologist · NPI 1992704225

Roger C Gronau, PHD is a Psychologist in Woodstock, Illinois. Licensed in Illinois and Wisconsin. Registered with an NPI since 2005.

Licensed in
IL, WI
In the registry since
2005
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.

See every abbreviation used in this directory →

Practice location Address checks out

527 W South St
Woodstock, IL 60098-3756
Phone: (815) 338-9199
Fax: (815) 338-9205
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X (IL)
Psychologist Taxonomy 103T00000X · Licence 1957-057 (WI)

Record details

NPI number1992704225
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 19, 2005
Last updated in NPPESJuly 8, 2007

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