Psychologist | Clinical Psychology

Dr. John Christopher Williams, PHD

3363 Linden Ave, Suite C, Long Beach, California, 90807-4579

About Dr. John Christopher Williams

Dr. John Christopher Williams is a psychologist based in Long Beach, California who is specialized in Clinical Psychology. Active license number of Dr. John Christopher Williams is 24656 for Clinical Psychology in California. His current practice location is 3363 Linden Ave, Suite C, Long Beach. Patients can reach him at 562-988-3162. Dr. John Christopher Williams is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1316280696.

Dr. John Christopher Williams 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 Christopher Williams 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 Christopher Williams
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 3363 Linden Ave, Suite C
Long Beach, CA - 90807-4579

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 Number1316280696
NPI Enumeration Date: 04 Apr, 2013
NPI Last Update On: 04 Apr, 2013

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 Christopher Williams are as mentioned below.

License NumberSpecializationStateStatus
24656Clinical Psychology CaliforniaPrimary

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 Christopher Williams
667 5th St,
Hermosa Beach, CA - 90254-4726
Phone: 310-938-7773

Book an Appointment with Dr. John Christopher Williams

To schedule an appointment, contact Dr. John Christopher Williams at 3363 Linden Ave, Suite C, Long Beach, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Christopher Williams:

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

Dr. John Christopher Williams practices at 3363 Linden Ave, Suite C, Long Beach, California, 90807-4579.

To schedule an appointment with Dr. John Christopher Williams, please contact the office at 562-988-3162.

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