Psychologist | Clinical Psychology

Dr. Joni Elizabeth Johnston, PSY.D.

1940 Seaview Ave, Del Mar, California, 92014-2228

About Dr. Joni Elizabeth Johnston

Dr. Joni Elizabeth Johnston is a psychologist based in Del Mar, California who is specialized in Clinical Psychology. Active license number of Dr. Joni Elizabeth Johnston is 15692 for Clinical Psychology in California. Her current practice location is 1940 Seaview Ave, Del Mar. Patients can contact her at 858-583-3306. Dr. Joni Elizabeth Johnston, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1063749182.

Dr. Joni Elizabeth Johnston 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Joni Elizabeth Johnston'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. Joni Elizabeth Johnston
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 1940 Seaview Ave,
Del Mar, CA - 92014-2228

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 Number1063749182
NPI Enumeration Date: 10 Nov, 2009
NPI Last Update On: 10 Nov, 2009

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. Joni Elizabeth Johnston are as mentioned below.

License NumberSpecializationStateStatus
15692Clinical 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. Joni Elizabeth Johnston
1940 Seaview Ave,
Del Mar, CA - 92014-2228

Book an Appointment with Dr. Joni Elizabeth Johnston

To schedule an appointment, contact Dr. Joni Elizabeth Johnston at 1940 Seaview Ave, Del Mar, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Joni Elizabeth Johnston:

Dr. Joni Elizabeth Johnston is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Joni Elizabeth Johnston 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. Joni Elizabeth Johnston practices at 1940 Seaview Ave, Del Mar, California, 92014-2228.

To schedule an appointment with Dr. Joni Elizabeth Johnston, please contact the office at 858-583-3306.

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