Psychiatrist

Vivian Sun, MD

1420 Willow Pass Rd, Suite 200, Concord, California, 94520-5223

About Vivian Sun

Vivian Sun is a psychiatrist based in Concord, California who is specialized in Psychiatry. Active license number of Vivian Sun is A99510 for Child & Adolescent Psychiatry in California. Her current practice location is 1420 Willow Pass Rd, Suite 200, Concord. Patients can contact her at 925-646-5480. Vivian Sun, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1295891703.

Vivian Sun 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

Vivian Sun'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 Vivian Sun
Specialization Psychiatry
Credentials MD
Gender Female
Practice Address: 1420 Willow Pass Rd, Suite 200
Concord, CA - 94520-5223

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 Number1295891703
NPI Enumeration Date: 29 Dec, 2006
NPI Last Update On: 17 Feb, 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 Vivian Sun are as mentioned below.

License NumberSpecializationStateStatus
A99510Child & Adolescent Psychiatry CaliforniaPrimary
A99510Psychiatry CaliforniaSecondary

Mailing Address

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

Vivian Sun
1420 Willow Pass Rd, Suite 200
Concord, CA - 94520-5223
Phone: 925-646-5480

Book an Appointment with Vivian Sun

To schedule an appointment, contact Vivian Sun at 1420 Willow Pass Rd, Suite 200, Concord, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Vivian Sun:

Vivian Sun is a psychiatrist specializing in Child & Adolescent Psychiatry. She has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Vivian Sun 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.

Vivian Sun practices at 1420 Willow Pass Rd, Suite 200, Concord, California, 94520-5223.

To schedule an appointment with Vivian Sun, please contact the office at 925-646-5480.

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