Psychologist | Clinical Psychology

William Osterweis Selig, PSY.D.

1010 Grayson St Ste 3, Berkeley, California, 94710-2611

About William Osterweis Selig

William Osterweis Selig is a psychologist based in Berkeley, California who is specialized in Clinical Psychology. Active license number of William Osterweis Selig is PSY27420 for Clinical Psychology in California. His current practice location is 1010 Grayson St Ste 3, Berkeley. Patients can contact him at 650-503-8179. William Osterweis Selig, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1376994301.

William Osterweis Selig 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

William Osterweis Selig'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 William Osterweis Selig
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 1010 Grayson St Ste 3,
Berkeley, CA - 94710-2611

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 Number1376994301
NPI Enumeration Date: 30 Jun, 2016
NPI Last Update On: 01 Jun, 2023

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 William Osterweis Selig are as mentioned below.

License NumberSpecializationStateStatus
PSY27420Clinical 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.

William Osterweis Selig
1010 Grayson St Ste 3,
Berkeley, CA - 94710-2611
Phone: 650-503-8179

Book an Appointment with William Osterweis Selig

To schedule an appointment, contact William Osterweis Selig at 1010 Grayson St Ste 3, Berkeley, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Osterweis Selig:

William Osterweis Selig 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, William Osterweis Selig 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.

William Osterweis Selig practices at 1010 Grayson St Ste 3, Berkeley, California, 94710-2611.

To schedule an appointment with William Osterweis Selig, please contact the office at 650-503-8179.

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