Psychologist

Dr. Mark William Jacobson, PH.D.

4103 1st Ave, San Diego, California, 92103-2024

About Dr. Mark William Jacobson

Dr. Mark William Jacobson is a psychologist based in San Diego, California who is specialized in Psychology. Active license number of Dr. Mark William Jacobson is PSY16985 for Clinical Psychology in California. His current practice location is 4103 1st Ave, San Diego. Patients can contact him at 619-296-8546. Dr. Mark William Jacobson, PH.D., specializes in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1194837807.

Dr. Mark William Jacobson 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.

Practice Information

Dr. Mark William Jacobson'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. Mark William Jacobson
Specialization Psychology
Credentials PH.D.
Gender Male
Practice Address: 4103 1st Ave,
San Diego, CA - 92103-2024

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 Number1194837807
NPI Enumeration Date: 31 Aug, 2006
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. Mark William Jacobson are as mentioned below.

License NumberSpecializationStateStatus
PSY16985Clinical Psychology CaliforniaPrimary
PSY16985Clinical Neuropsychologist 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. Mark William Jacobson
4103 1st Ave,
San Diego, CA - 92103-2024
Phone: 619-296-8546

Book an Appointment with Dr. Mark William Jacobson

To schedule an appointment, contact Dr. Mark William Jacobson at 4103 1st Ave, San Diego, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark William Jacobson:

Dr. Mark William Jacobson 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. Mark William Jacobson 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. Mark William Jacobson practices at 4103 1st Ave, San Diego, California, 92103-2024.

To schedule an appointment with Dr. Mark William Jacobson, please contact the office at 619-296-8546.

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