Psychologist | Forensic Psychology

Dr. William John Warnken, PSY.D

305 Belmont Street, Forensic Service, Worcester, Massachusetts, 01604

About Dr. William John Warnken

Dr. William John Warnken is a psychologist based in Worcester, Massachusetts who is specialized in Forensic Psychology. Active license number of Dr. William John Warnken is 6662 for Forensic Psychology in Massachusetts. His current practice location is 305 Belmont Street, Forensic Service, Worcester. Patients can contact him at 508-368-3439 or can fax him at 508-363-1506. Dr. William John Warnken, PSY.D, specializes in Forensic Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1588700975.

Dr. William John Warnken helps to facilitate the legal process by providing psychology expertise to various individuals in the legal system. His understanding and explanations of certain aspects of psychological health can help move along court cases, inform juries, determine the reasons behind crimes being committed, and otherwise play an integral role in the system. Forensic psychologist responsibilities include conducting screenings or assessments of prisoners, investigate psychological disorders among criminal and civil court defendants, and to examine the mental state of criminals to determine if they are able to stand trial.

Practice Information

Dr. William John Warnken'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. William John Warnken
Specialization Forensic Psychology
Credentials PSY.D
Gender Male
Practice Address: 305 Belmont Street, Forensic Service
Worcester, MA - 01604
Fax 508-363-1506

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 Number1588700975
NPI Enumeration Date: 30 Jan, 2007
NPI Last Update On: 08 Jul, 2007

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. William John Warnken are as mentioned below.

License NumberSpecializationStateStatus
6662Forensic Psychology MassachusettsPrimary

Mailing Address

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

Dr. William John Warnken
Worcester State Hospital, 305 Belmont Street, Forensic Service
Worcester, MA - 01604
Phone: 508-368-3439
Fax: 508-363-1506

Book an Appointment with Dr. William John Warnken

To schedule an appointment, contact Dr. William John Warnken at 305 Belmont Street, Forensic Service, Worcester, Massachusetts or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. William John Warnken:

Dr. William John Warnken is a psychologist specializing in Forensic Psychology. He helps to facilitate the legal process by providing psychology expertise to various individuals in the legal system. His understanding and explanations of certain aspects of psychological health can help move along court cases, inform juries, determine the reasons behind crimes being committed, and otherwise play an integral role in the system. Forensic psychologist responsibilities include conducting screenings or assessments of prisoners, investigate psychological disorders among criminal and civil court defendants, and to examine the mental state of criminals to determine if they are able to stand trial.

Yes, Dr. William John Warnken 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. William John Warnken practices at 305 Belmont Street, Forensic Service, Worcester, Massachusetts, 01604.

To schedule an appointment with Dr. William John Warnken, please contact the office at 508-368-3439.

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