DR. PETER JOHN GRASKAMP PHD
NPI 1023024791
Psychologist - Clinical in Milwaukee, WI

Active since August 01, 2006PECOS Enrolled
5000 W NATIONAL AVE RM 4160, MILWAUKEE, WI 53295(414) 384-2000 Get Directions Write a Review

NPPES record last updated: January 16, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Peter John Graskamp Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PETER JOHN GRASKAMP PHD (NPI 1023024791) is an individual clinical provider in Milwaukee, Wisconsin, licensed in Wisconsin (2875-57) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1023024791
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. PETER JOHN GRASKAMPCredential: PHD
Location Address5000 W NATIONAL AVE RM 4160Milwaukee, WI 53295-0001
Mailing Address5000 W National Ave Rm 4160Milwaukee, WI 53295-0001 · (414) 384-2000
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateJanuary 16, 2020
NPI 1023024791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in WI · 2875-57
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
5000 W NATIONAL AVE RM 4160, Milwaukee, WI 53295

Secondary Practice Location 1

Location 110850 W Park Pl, Suite 100Milwaukee, WI 53224-3606 · Phone (262) 542-3255 ext. 108 · Fax (414) 359-1021

Other Identifiers 3

Other391746222WI · Cornerstone Tax Id
Medicaid40965200WI
Other2875-57WI · Psychologist License Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Peter John Graskamp Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53295 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Graskamp's NPI number?

The NPI number for Peter Graskamp is 1023024791. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Peter Graskamp located?

Peter Graskamp practices at 5000 W National Ave Rm 4160, Milwaukee, WI 53295. The listed phone number is (414) 384-2000.

What is Peter Graskamp's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Peter Graskamp enrolled in Medicare?

Yes. Peter Graskamp is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Peter Graskamp was last updated on January 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.