Psychologist | Clinical Psychology

Dr. Jonathan Vaughan Williams, PHD

3645 7th Ave Unit 405, San Diego, California, 92103-4358

About Dr. Jonathan Vaughan Williams

Dr. Jonathan Vaughan Williams is a psychologist based in San Diego, California who is specialized in Clinical Psychology. Active license number of Dr. Jonathan Vaughan Williams is 94026065 for Clinical Psychology in California. His current practice location is 3645 7th Ave Unit 405, San Diego. Patients can contact him at 619-838-3944. Dr. Jonathan Vaughan Williams, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1700458056.

Dr. Jonathan Vaughan 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. Jonathan Vaughan Williams'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 Vaughan Williams
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 3645 7th Ave Unit 405,
San Diego, CA - 92103-4358

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 Number1700458056
NPI Enumeration Date: 15 Jul, 2021
NPI Last Update On: 15 Jul, 2021

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 Vaughan Williams are as mentioned below.

License NumberSpecializationStateStatus
94026065Clinical 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. Jonathan Vaughan Williams
3645 7th Ave Unit 405,
San Diego, CA - 92103-4358
Phone: 619-838-3944

Book an Appointment with Dr. Jonathan Vaughan Williams

To schedule an appointment, contact Dr. Jonathan Vaughan Williams at 3645 7th Ave Unit 405, San Diego, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Jonathan Vaughan Williams:

Dr. Jonathan Vaughan 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. Jonathan Vaughan Williams 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 Vaughan Williams practices at 3645 7th Ave Unit 405, San Diego, California, 92103-4358.

To schedule an appointment with Dr. Jonathan Vaughan Williams, please contact the office at 619-838-3944.

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