Psychologist | General Psychology

Robert A. Williams, PH.D.

1115 Mission Rd, South San Francisco, California, 94080-1302

About Robert A. Williams

Robert A. Williams is a psychologist based in South San Francisco, California who is specialized in General Psychology. Active license number of Robert A. Williams is 21573 for General Psychology in California. His current practice location is 1115 Mission Rd, South San Francisco. Patients can contact him at 415-509-6734. Robert A. Williams, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1669614723.

Robert A. Williams 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

Robert A. 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 Robert A. Williams
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 1115 Mission Rd,
South San Francisco, CA - 94080-1302

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 Number1669614723
NPI Enumeration Date: 03 Apr, 2009
NPI Last Update On: 03 Apr, 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 Robert A. Williams are as mentioned below.

License NumberSpecializationStateStatus
21573General Psychology CaliforniaPrimary
21573Addiction (Substance Use Disorder) Psychology CaliforniaSecondary
21573Clinical Psychology CaliforniaSecondary
21573Counseling Psychology CaliforniaSecondary
21573Clinical Child & Adolescent Psychology CaliforniaSecondary
21573Family 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.

Robert A. Williams
1115 Mission Rd,
South San Francisco, CA - 94080-1302
Phone: 415-509-6734

Book an Appointment with Robert A. Williams

To schedule an appointment, contact Robert A. Williams at 1115 Mission Rd, South San Francisco, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Robert A. Williams:

Robert A. Williams is a psychologist specializing in General 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, Robert A. 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.

Robert A. Williams practices at 1115 Mission Rd, South San Francisco, California, 94080-1302.

To schedule an appointment with Robert A. Williams, please contact the office at 415-509-6734.

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