Psychologist | Clinical Psychology

Dr. Martin Howard Williams, PH.D.

19000 Homestead Rd, Cupertino, California, 95014-0712

About Dr. Martin Howard Williams

Dr. Martin Howard Williams is a psychologist based in Cupertino, California who is specialized in Clinical Psychology. Active license number of Dr. Martin Howard Williams is PSY 4642 for Clinical Psychology in California. His current practice location is 19000 Homestead Rd, Cupertino. Patients can contact him at 408-366-4409. Dr. Martin Howard Williams, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1235200957.

Dr. Martin Howard Williams 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. Martin Howard Williams'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. Martin Howard Williams
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 19000 Homestead Rd,
Cupertino, CA - 95014-0712

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 Number1235200957
NPI Enumeration Date: 13 Nov, 2006
NPI Last Update On: 08 Jul, 2007

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. Martin Howard Williams are as mentioned below.

License NumberSpecializationStateStatus
PSY 4642Clinical 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. Martin Howard Williams
19000 Homestead Rd,
Cupertino, CA - 95014-0712
Phone: 408-366-4409

Book an Appointment with Dr. Martin Howard Williams

To schedule an appointment, contact Dr. Martin Howard Williams at 19000 Homestead Rd, Cupertino, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Martin Howard Williams:

Dr. Martin Howard Williams 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. Martin Howard Williams 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. Martin Howard Williams practices at 19000 Homestead Rd, Cupertino, California, 95014-0712.

To schedule an appointment with Dr. Martin Howard Williams, please contact the office at 408-366-4409.

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