Dr. Matthew Craig Williams
MD | Psychiatry | Child & Adolescent
655 Redwood Hwy Frontage Rd Ste 261, Mill Valley
California, 94941-3011
415-381-1690 Maps & DirectionsDr. Matthew Craig Williams is a Mill Valley, California based psychiatrist who is specialized in Child & Adolescent. Active license number of Dr. Matthew Craig Williams is A186478 for Child & Adolescent in California. His current practice location is 655 Redwood Hwy Frontage Rd Ste 261, Mill Valley. Patients can reach him at 415-381-1690. Dr. Matthew Craig Williams is MD in Child & Adolescent 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.
Complete Profile:
Dr. Matthew Craig Williams speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Matthew Craig Williams |
| Specialization: | Child & Adolescent |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 655 Redwood Hwy Frontage Rd Ste 261, Mill Valley,
California, 94941-3011 |
| Phone: | 415-381-1690 |
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 Number: | 1326626797 |
| NPI Enumeration Date: | 29 Mar, 2021 |
| NPI Last Update On: | 09 Jun, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Matthew Craig Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| A186478 | Child & Adolescent | California | Primary | |
| A186478 | Psychiatry | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Matthew Craig Williams
655 Redwood Hwy Frontage Rd Ste 261,
Mill Valley, California |
| Zip: | 94941-3011 |
| Phone Number: | 415-381-1690 |
Patients can reach Dr. Matthew Craig Williams at
655 Redwood Hwy Frontage Rd Ste 261, Mill Valley, California or can
call to book an appointment on 415-381-1690.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.