Psychologist | Clinical Psychology

Dr. Diane Lass, PHD

5059 Newport Ave Ste 202, San Diego, California, 92107-3056

About Dr. Diane Lass

Dr. Diane Lass is a psychologist based in San Diego, California who is specialized in Clinical Psychology. Active license number of Dr. Diane Lass is PSY23820 for Clinical Psychology in California. Her current practice location is 5059 Newport Ave Ste 202, San Diego. Patients can contact her at 619-533-6089. Dr. Diane Lass, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1336688142.

Dr. Diane Lass 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. Diane Lass'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. Diane Lass
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 5059 Newport Ave Ste 202,
San Diego, CA - 92107-3056

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 Number1336688142
NPI Enumeration Date: 14 Feb, 2017
NPI Last Update On: 14 Feb, 2017

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. Diane Lass are as mentioned below.

License NumberSpecializationStateStatus
PSY23820Clinical 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. Diane Lass
5059 Newport Ave Ste 202,
San Diego, CA - 92107-3056
Phone: 619-533-6089

Book an Appointment with Dr. Diane Lass

To schedule an appointment, contact Dr. Diane Lass at 5059 Newport Ave Ste 202, San Diego, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Diane Lass:

Dr. Diane Lass 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. Diane Lass 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. Diane Lass practices at 5059 Newport Ave Ste 202, San Diego, California, 92107-3056.

To schedule an appointment with Dr. Diane Lass, please contact the office at 619-533-6089.

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