Psychologist | Clinical Psychology

Dr. Stephen Willis, PH.D.

4460 Redwood Hwy # 16-320, San Rafael, California, 94903-1951

About Dr. Stephen Willis

Dr. Stephen Willis is a psychologist based in San Rafael, California who is specialized in Clinical Psychology. Active license number of Dr. Stephen Willis is 13111 for Clinical Psychology in California. His current practice location is 4460 Redwood Hwy # 16-320, San Rafael. Patients can contact him at 415-990-0997. Dr. Stephen Willis, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1134581986.

Dr. Stephen Willis 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. Stephen Willis'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. Stephen Willis
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 4460 Redwood Hwy # 16-320,
San Rafael, CA - 94903-1951

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 Number1134581986
NPI Enumeration Date: 22 Mar, 2016
NPI Last Update On: 24 Mar, 2016

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. Stephen Willis are as mentioned below.

License NumberSpecializationStateStatus
13111Clinical 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. Stephen Willis
4460 Redwood Hwy # 16-320,
San Rafael, CA - 94903-1951
Phone: 415-990-0997

Book an Appointment with Dr. Stephen Willis

To schedule an appointment, contact Dr. Stephen Willis at 4460 Redwood Hwy # 16-320, San Rafael, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Stephen Willis:

Dr. Stephen Willis 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. Stephen Willis 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. Stephen Willis practices at 4460 Redwood Hwy # 16-320, San Rafael, California, 94903-1951.

To schedule an appointment with Dr. Stephen Willis, please contact the office at 415-990-0997.

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