Psychiatrist | Child & Adolescent Psychiatry

Dr. Matthew Craig Williams, MD

655 Redwood Hwy Frontage Rd Ste 261, Mill Valley, California, 94941-3011

About Dr. Matthew Craig Williams

Dr. Matthew Craig Williams is a psychiatrist based in Mill Valley, California who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Matthew Craig Williams is A186478 for Child & Adolescent Psychiatry in California. His current practice location is 655 Redwood Hwy Frontage Rd Ste 261, Mill Valley. Patients can contact him at 415-381-1690. Dr. Matthew Craig Williams, MD, specializes in Child & Adolescent Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1326626797.

Dr. Matthew Craig Williams has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. Matthew Craig 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. Matthew Craig Williams
Specialization Child & Adolescent Psychiatry
Credentials MD
Gender Male
Practice Address: 655 Redwood Hwy Frontage Rd Ste 261,
Mill Valley, CA - 94941-3011

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 Number1326626797
NPI Enumeration Date: 29 Mar, 2021
NPI Last Update On: 09 Jun, 2026

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. Matthew Craig Williams are as mentioned below.

License NumberSpecializationStateStatus
A186478Child & Adolescent Psychiatry CaliforniaPrimary
A186478Psychiatry CaliforniaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Matthew Craig Williams
655 Redwood Hwy Frontage Rd Ste 261,
Mill Valley, CA - 94941-3011
Phone: 415-381-1690

Book an Appointment with Dr. Matthew Craig Williams

To schedule an appointment, contact Dr. Matthew Craig Williams at 655 Redwood Hwy Frontage Rd Ste 261, Mill Valley, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Matthew Craig Williams:

Dr. Matthew Craig Williams is a psychiatrist specializing in Child & Adolescent Psychiatry. He has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Dr. Matthew Craig 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. Matthew Craig Williams practices at 655 Redwood Hwy Frontage Rd Ste 261, Mill Valley, California, 94941-3011.

To schedule an appointment with Dr. Matthew Craig Williams, please contact the office at 415-381-1690.

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