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

Dr. John Charles Iverson, PHD

Individual provider Intellectual & Developmental Disabilities Psychologist · NPI 1497818520

Dr. John Charles Iverson, PHD is an Intellectual & Developmental Disabilities Psychologist in Waukesha, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
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

500 Riverview Ave
Waukesha, WI 53188-3632
Phone: (262) 548-7665
Fax: (262) 548-7656
Show map & directions

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

Specialties & licences

Intellectual & Developmental Disabilities Psychologist (primary) Taxonomy 103TM1800X · Licence 1323 (WI)

Record details

NPI number1497818520
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 19, 2006
Last updated in NPPESJuly 8, 2007