Psychiatrist

Mary Ann L Caswick, MD

250 Bon Air Rd, Greenbrae, California, 94904-1702

About Mary Ann L Caswick

Mary Ann L Caswick is a psychiatrist based in Greenbrae, California who is specialized in Psychiatry. Active license number of Mary Ann L Caswick is G24409 for Psychiatry in California. Her current practice location is 250 Bon Air Rd, Greenbrae. Patients can contact her at 415-507-2545 or can fax her at 415-507-2672. Mary Ann L Caswick, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1467503912.

Mary Ann L Caswick 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.

Practice Information

Mary Ann L Caswick'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 Mary Ann L Caswick
Specialization Psychiatry
Credentials MD
Gender Female
Practice Address: 250 Bon Air Rd,
Greenbrae, CA - 94904-1702
Fax 415-507-2672

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 Number1467503912
NPI Enumeration Date: 12 Jan, 2007
NPI Last Update On: 02 Mar, 2011

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 Mary Ann L Caswick are as mentioned below.

License NumberSpecializationStateStatus
G24409Psychiatry CaliforniaPrimary

Mailing Address

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

Mary Ann L Caswick
Po Box 754,
Inverness, CA - 94937-0754
Phone: 415-669-7588

Book an Appointment with Mary Ann L Caswick

To schedule an appointment, contact Mary Ann L Caswick at 250 Bon Air Rd, Greenbrae, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Mary Ann L Caswick:

Mary Ann L Caswick is a psychiatrist specializing in Psychiatry. She 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.

Yes, Mary Ann L Caswick 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.

Mary Ann L Caswick practices at 250 Bon Air Rd, Greenbrae, California, 94904-1702.

To schedule an appointment with Mary Ann L Caswick, please contact the office at 415-507-2545.

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