Alexander William Threlfall is a Greenbrae, California based psychiatrist who is specialized in Psychiatry. Active license number of Alexander William Threlfall is 113086 for Psychiatry in California. His current practice location is 250 Bon Air Rd, Greenbrae. Patients can reach him at 415-925-7618. Alexander William Threlfall is MD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1669538187.
Alexander William Threlfall 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:
Alexander William Threlfall speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Alexander William Threlfall |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 250 Bon Air Rd, Greenbrae,
California, 94904-1702 |
| Phone: | 415-925-7618 |
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: | 1669538187 |
| NPI Enumeration Date: | 29 Dec, 2006 |
| NPI Last Update On: | 29 Oct, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Alexander William Threlfall are as mentioned below.
| License Number | Specialization | State | Status | |
| 113086 | 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: | Alexander William Threlfall
250 Bon Air Rd,
Greenbrae, California |
| Zip: | 94904-1702 |
| Phone Number: | 415-925-7618 |
Patients can reach Alexander William Threlfall at
250 Bon Air Rd, Greenbrae, California or can
call to book an appointment on 415-925-7618.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.