Psychologist | General Psychology

Dr. Gary John Kingsley, PH.D.

646 Main St, Port Jefferson, New York, 11777-2235

About Dr. Gary John Kingsley

Dr. Gary John Kingsley is a psychologist based in Port Jefferson, New York who is specialized in General Psychology. Active license number of Dr. Gary John Kingsley is 09551-1 for General Psychology in New York. His current practice location is 646 Main St, Port Jefferson. Patients can contact him at 631-473-5404 or can fax him at 631-473-5404. Dr. Gary John Kingsley, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1942367511.

Dr. Gary John Kingsley is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Gary John Kingsley'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. Gary John Kingsley
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 646 Main St,
Port Jefferson, NY - 11777-2235
Fax 631-473-5404

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 Number1942367511
NPI Enumeration Date: 03 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. Gary John Kingsley are as mentioned below.

License NumberSpecializationStateStatus
09551-1General Psychology New YorkPrimary

Mailing Address

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

Dr. Gary John Kingsley
646 Main St,
Port Jefferson, NY - 11777-2235
Phone: 631-473-5404
Fax: 631-473-5404

Book an Appointment with Dr. Gary John Kingsley

To schedule an appointment, contact Dr. Gary John Kingsley at 646 Main St, Port Jefferson, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gary John Kingsley:

Dr. Gary John Kingsley is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Gary John Kingsley 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. Gary John Kingsley practices at 646 Main St, Port Jefferson, New York, 11777-2235.

To schedule an appointment with Dr. Gary John Kingsley, please contact the office at 631-473-5404.

Reviews & Feedback

Have you visited Dr. Gary John Kingsley? Share your experience to help others looking for a psychologist in Port Jefferson, NY.

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