Psychiatrist

Dr. Catherine Josephine Mason, M.D.

545 Oregon Street, Vallejo, California, 94590-3201

About Dr. Catherine Josephine Mason

Dr. Catherine Josephine Mason is a psychiatrist based in Vallejo, California who is specialized in Psychiatry. Active license number of Dr. Catherine Josephine Mason is A43852 for Psychiatry in California. Her current practice location is 545 Oregon Street, Vallejo. Patients can contact her at 707-648-2200. Dr. Catherine Josephine Mason, M.D., specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1578699021.

Dr. Catherine Josephine Mason 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

Dr. Catherine Josephine Mason'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. Catherine Josephine Mason
Specialization Psychiatry
Credentials M.D.
Gender Female
Practice Address: 545 Oregon Street,
Vallejo, CA - 94590-3201

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 Number1578699021
NPI Enumeration Date: 26 Feb, 2007
NPI Last Update On: 05 May, 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 Dr. Catherine Josephine Mason are as mentioned below.

License NumberSpecializationStateStatus
A43852Psychiatry CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Catherine Josephine Mason such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
A438520OtherCaliforniaMEDICAL LICENSE

Mailing Address

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

Dr. Catherine Josephine Mason
545 Oregon Street,
Vallejo, CA - 94590-3201
Phone: 707-648-2200

Book an Appointment with Dr. Catherine Josephine Mason

To schedule an appointment, contact Dr. Catherine Josephine Mason at 545 Oregon Street, Vallejo, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Catherine Josephine Mason:

Dr. Catherine Josephine Mason 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, Dr. Catherine Josephine Mason 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. Catherine Josephine Mason practices at 545 Oregon Street, Vallejo, California, 94590-3201.

To schedule an appointment with Dr. Catherine Josephine Mason, please contact the office at 707-648-2200.

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