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

Individual provider Clinical Psychologist · NPI 1023024791

Dr. Peter John Graskamp, PHD is a Clinical Psychologist in Milwaukee, Wisconsin. Works from 2 locations. 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.

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Practice location Address checks out

5000 W National Ave Rm 4160
Milwaukee, WI 53295-0001
Phone: (414) 384-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10850 W Park Pl, Milwaukee, WI 53224-3606 — (262) 542-3255

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 2875-57 (WI)

Record details

NPI number1023024791
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESJanuary 16, 2020
Certification dateJanuary 16, 2020

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