Psychologist | Clinical Psychology

David Lai, PHD

4214 18th Street, San Francisco, California, 94114-2410

About David Lai

David Lai is a psychologist based in San Francisco, California who is specialized in Clinical Psychology. Active license number of David Lai is PSY17205 for Clinical Psychology in California. His current practice location is 4214 18th Street, San Francisco. Patients can reach him at 415-608-7092 or can fax him at 415-962-0504. David Lai is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1659417012.

David Lai 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

David Lai 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 David Lai
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 4214 18th Street,
San Francisco, CA - 94114-2410
Fax 415-962-0504

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 Number1659417012
NPI Enumeration Date: 30 Jan, 2007
NPI Last Update On: 08 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 David Lai are as mentioned below.

License NumberSpecializationStateStatus
PSY17205Clinical 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.

David Lai
4214 18th Street,
San Francisco, CA - 94114-2410
Phone: 415-608-7092
Fax: 415-962-0504

Book an Appointment with David Lai

To schedule an appointment, contact David Lai at 4214 18th Street, 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 David Lai:

David Lai 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, David Lai is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

David Lai practices at 4214 18th Street, San Francisco, California, 94114-2410.

To schedule an appointment with David Lai, please contact the office at 415-608-7092.

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