Psychologist | Clinical Psychology

Dr. Jonathan T Grapengieser, PSYD

1126 S 70th St, Suite S507, West Allis, Wisconsin, 53214-3151

About Dr. Jonathan T Grapengieser

Dr. Jonathan T Grapengieser is a psychologist based in West Allis, Wisconsin who is specialized in Clinical Psychology. Active license number of Dr. Jonathan T Grapengieser is 3170-57 for Clinical Psychology in Wisconsin. His current practice location is 1126 S 70th St, Suite S507, West Allis. Patients can contact him at 414-475-2788 or can fax him at 414-476-8695. Dr. Jonathan T Grapengieser, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1467703223.

Dr. Jonathan T Grapengieser 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.

Practice Information

Dr. Jonathan T Grapengieser's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Jonathan T Grapengieser
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 1126 S 70th St, Suite S507
West Allis, WI - 53214-3151
Fax 414-476-8695

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1467703223
NPI Enumeration Date: 19 Sep, 2012
NPI Last Update On: 10 Sep, 2014

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Jonathan T Grapengieser are as mentioned below.

License NumberSpecializationStateStatus
3170-57Clinical Psychology WisconsinPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Jonathan T Grapengieser
1126 S 70th St, Suite S507
West Allis, WI - 53214-3151
Phone: 414-475-2788
Fax: 414-476-8695

Book an Appointment with Dr. Jonathan T Grapengieser

To schedule an appointment, contact Dr. Jonathan T Grapengieser at 1126 S 70th St, Suite S507, West Allis, Wisconsin or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Jonathan T Grapengieser:

Dr. Jonathan T Grapengieser is a psychologist specializing in Clinical Psychology. He 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.

Yes, Dr. Jonathan T Grapengieser is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Jonathan T Grapengieser practices at 1126 S 70th St, Suite S507, West Allis, Wisconsin, 53214-3151.

To schedule an appointment with Dr. Jonathan T Grapengieser, please contact the office at 414-475-2788.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.