Dr. William Marion Barnard
M.D. | Psychiatry
1600 Los Gamos Dr, Suite 300, San Rafael
California, 94903-1806
415-491-7231 415-472-8184
Maps & DirectionsDr. William Marion Barnard is a San Rafael, California based psychiatrist who is specialized in Psychiatry. Active license number of Dr. William Marion Barnard is C40925 for Psychiatry in California. His current practice location is 1600 Los Gamos Dr, Suite 300, San Rafael. Patients can reach him at 415-491-7231 or can fax him at 415-472-8184. Dr. William Marion Barnard is M.D. in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1477602449.
Dr. William Marion Barnard specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
Dr. William Marion Barnard 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. William Marion Barnard |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | M.D. |
| Practice Address: | 1600 Los Gamos Dr, Suite 300, San Rafael,
California, 94903-1806 |
| Phone: | 415-491-7231 |
| Fax: | 415-472-8184 |
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: | 1477602449 |
| NPI Enumeration Date: | 09 Jan, 2007 |
| NPI Last Update On: | 08 Jul, 2007 |
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. William Marion Barnard are as mentioned below.
| License Number | Specialization | State | Status | |
| C40925 | Psychiatry | California | Primary | |
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. William Marion Barnard
2030 Vallejo St, Apt 303
San Francisco, California |
| Zip: | 94123-4864 |
| Phone Number: | 415-563-8472 |
| Fax Number: | 415-563-8472 |
Patients can reach Dr. William Marion Barnard at
1600 Los Gamos Dr, Suite 300, San Rafael, California or can
call to book an appointment on 415-491-7231.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.