Dr. Peter John Graskamp is a Milwaukee, Wisconsin based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Peter John Graskamp is 2875-57 for Clinical Psychology in Wisconsin. His current practice location is 5000 W National Ave Rm 4160, Milwaukee. Patients can reach him at 414-384-2000. Dr. Peter John Graskamp is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1023024791.
Dr. Peter John Graskamp is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Peter John Graskamp speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Peter John Graskamp |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PHD |
| Practice Address: | 5000 W National Ave Rm 4160, Milwaukee,
Wisconsin, 53295-0001 |
| Phone: | 414-384-2000 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1023024791 |
| NPI Enumeration Date: | 01 Aug, 2006 |
| NPI Last Update On: | 16 Jan, 2020 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Peter John Graskamp are as mentioned below.
| License Number | Specialization | State | Status | |
| 2875-57 | Clinical Psychology | Wisconsin | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Peter John Graskamp such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 2875-57 | Other | Wisconsin | PSYCHOLOGIST LICENSE NUMBER |
| 40965200 | Medicaid | Wisconsin | |
| 391746222 | Other | Wisconsin | CORNERSTONE TAX ID |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Peter John Graskamp
5000 W National Ave Rm 4160,
Milwaukee, Wisconsin |
| Zip: | 53295-0001 |
| Phone Number: | 414-384-2000 |
Patients can reach Dr. Peter John Graskamp at
5000 W National Ave Rm 4160, Milwaukee, Wisconsin or can
call to book an appointment on 414-384-2000.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.