Psychologist | Clinical Psychology

Dr. William J Feister, PH.D.

450 Sutter St, Suite 2100, San Francisco, California, 94108-4206

About Dr. William J Feister

Dr. William J Feister is a psychologist based in San Francisco, California who is specialized in Clinical Psychology. Active license number of Dr. William J Feister is PSY 5350 for Clinical Psychology in California. His current practice location is 450 Sutter St, Suite 2100, San Francisco. Patients can reach him at 415-205-3412 or can fax him at 415-585-2204. Dr. William J Feister is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1881894491.

Dr. William J Feister 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. William J Feister speciality, 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. William J Feister
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 450 Sutter St, Suite 2100
San Francisco, CA - 94108-4206
Fax 415-585-2204

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1881894491
NPI Enumeration Date: 21 Jul, 2007
NPI Last Update On: 21 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. William J Feister are as mentioned below.

License NumberSpecializationStateStatus
PSY 5350Clinical 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. William J Feister
450 Sutter St, Suite 2100
San Francisco, CA - 94108-4206
Phone: 415-205-3412
Fax: 415-585-2204

Book an Appointment with Dr. William J Feister

To schedule an appointment, contact Dr. William J Feister at 450 Sutter St, Suite 2100, San Francisco, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William J Feister:

Dr. William J Feister 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. William J Feister is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. William J Feister practices at 450 Sutter St, Suite 2100, San Francisco, California, 94108-4206.

To schedule an appointment with Dr. William J Feister, please contact the office at 415-205-3412.

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