Psychologist | Clinical Psychology

Dr. John Joseph Gillick, PH.D.

375 Linwood Ave, Buffalo, New York, 14209-1607

About Dr. John Joseph Gillick

Dr. John Joseph Gillick is a psychologist based in Buffalo, New York who is specialized in Clinical Psychology. Active license number of Dr. John Joseph Gillick is 6284 for Clinical Psychology in New York. His current practice location is 375 Linwood Ave, Buffalo. Patients can reach him at 716-881-4664 or can fax him at 716-882-6113. Dr. John Joseph Gillick is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1033137401.

Dr. John Joseph Gillick 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. John Joseph Gillick speciality, 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. John Joseph Gillick
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 375 Linwood Ave,
Buffalo, NY - 14209-1607
Fax 716-882-6113

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 Number1033137401
NPI Enumeration Date: 17 Jul, 2006
NPI Last Update On: 21 Jan, 2008

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John Joseph Gillick are as mentioned below.

License NumberSpecializationStateStatus
6284Clinical 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. John Joseph Gillick
375 Linwood Ave,
Buffalo, NY - 14209-1607
Phone: 716-881-4664
Fax: 716-882-6113

Book an Appointment with Dr. John Joseph Gillick

To schedule an appointment, contact Dr. John Joseph Gillick at 375 Linwood Ave, Buffalo, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Joseph Gillick:

Dr. John Joseph Gillick 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. John Joseph Gillick is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. John Joseph Gillick practices at 375 Linwood Ave, Buffalo, New York, 14209-1607.

To schedule an appointment with Dr. John Joseph Gillick, please contact the office at 716-881-4664.

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