Psychiatrist

Dr. Siva Yoganathan, M.D.

2100 Napa Vallejo Hwy, Napa, California, 94558-6234

About Dr. Siva Yoganathan

Dr. Siva Yoganathan is a psychiatrist based in Napa, California who is specialized in Psychiatry. Active license number of Dr. Siva Yoganathan is A26466 for Psychiatry in California. Her current practice location is 2100 Napa Vallejo Hwy, Napa. Patients can contact her at 707-253-5000 or can fax her at 707-253-5513. Dr. Siva Yoganathan, M.D., specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1063465664.

Dr. Siva Yoganathan 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. Siva Yoganathan'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. Siva Yoganathan
Specialization Psychiatry
Credentials M.D.
Gender Female
Practice Address: 2100 Napa Vallejo Hwy,
Napa, CA - 94558-6234
Fax 707-253-5513

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 Number1063465664
NPI Enumeration Date: 18 May, 2006
NPI Last Update On: 13 Jul, 2026

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. Siva Yoganathan are as mentioned below.

License NumberSpecializationStateStatus
A26466Psychiatry CaliforniaPrimary

Mailing Address

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

Dr. Siva Yoganathan
1600 9th St, Room 205 Mailstop 2-3
Sacramento, CA - 95814-6414
Phone: 916-654-2431
Fax: 916-654-3186

Book an Appointment with Dr. Siva Yoganathan

To schedule an appointment, contact Dr. Siva Yoganathan at 2100 Napa Vallejo Hwy, Napa, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Siva Yoganathan:

Dr. Siva Yoganathan 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. Siva Yoganathan 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. Siva Yoganathan practices at 2100 Napa Vallejo Hwy, Napa, California, 94558-6234.

To schedule an appointment with Dr. Siva Yoganathan, please contact the office at 707-253-5000.

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