Psychologist | Clinical Psychology

Dr. David S. Gruder, PH.D.

3365 2nd Ave, San Diego, California, 92103-5611

About Dr. David S. Gruder

Dr. David S. Gruder is a psychologist based in San Diego, California who is specialized in Clinical Psychology. Active license number of Dr. David S. Gruder is MFT18889 for Psychology in California. His current practice location is 3365 2nd Ave, San Diego. Patients can contact him at 858-755-1988 or can fax him at 858-876-3044. Dr. David S. Gruder, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1558405936.

Dr. David S. Gruder 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. David S. Gruder'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. David S. Gruder
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 3365 2nd Ave,
San Diego, CA - 92103-5611
Fax 858-876-3044

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 Number1558405936
NPI Enumeration Date: 17 Feb, 2007
NPI Last Update On: 11 Sep, 2025

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. David S. Gruder are as mentioned below.

License NumberSpecializationStateStatus
MFT18889Psychology CaliforniaPrimary
PSY9266Clinical Psychology CaliforniaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. David S. Gruder
1155 Camino Del Mar # 516,
Del Mar, CA - 92014-2605
Phone: 858-755-1988
Fax: 858-876-3044

Book an Appointment with Dr. David S. Gruder

To schedule an appointment, contact Dr. David S. Gruder at 3365 2nd Ave, 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. David S. Gruder:

Dr. David S. Gruder is a psychologist specializing in Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. David S. Gruder 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. David S. Gruder practices at 3365 2nd Ave, San Diego, California, 92103-5611.

To schedule an appointment with Dr. David S. Gruder, please contact the office at 858-755-1988.

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