Psychologist | Clinical Psychology

Dr. David Tim Lewis, PSY.D.

703 Market St Ste 1208, San Francisco, California, 94103-2122

About Dr. David Tim Lewis

Dr. David Tim Lewis is a psychologist based in San Francisco, California who is specialized in Clinical Psychology. Active license number of Dr. David Tim Lewis is 24514 for Clinical Psychology in California. His current practice location is 703 Market St Ste 1208, San Francisco. Patients can contact him at 415-350-9611. Dr. David Tim Lewis, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1003046970.

Dr. David Tim Lewis 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 Tim Lewis'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 Tim Lewis
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 703 Market St Ste 1208,
San Francisco, CA - 94103-2122

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 Number1003046970
NPI Enumeration Date: 24 Jul, 2009
NPI Last Update On: 03 Jun, 2013

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 Tim Lewis are as mentioned below.

License NumberSpecializationStateStatus
24514Clinical 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. David Tim Lewis
703 Market St Ste 1208,
San Francisco, CA - 94103-2122
Phone: 415-350-9611

Book an Appointment with Dr. David Tim Lewis

To schedule an appointment, contact Dr. David Tim Lewis at 703 Market St Ste 1208, San Francisco, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. David Tim Lewis:

Dr. David Tim Lewis 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. David Tim Lewis 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 Tim Lewis practices at 703 Market St Ste 1208, San Francisco, California, 94103-2122.

To schedule an appointment with Dr. David Tim Lewis, please contact the office at 415-350-9611.

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