Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Vivian Sun, MD

Individual provider Psychiatry Physician · NPI 1295891703

Vivian Sun, MD is a Psychiatry Physician in Concord, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1420 Willow Pass Rd Ste 200
Concord, CA 94520-5223
Phone: (925) 646-5480
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence A99510 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence A99510 (CA)

Record details

NPI number1295891703
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2006
Last updated in NPPESFebruary 17, 2011
Mailing address1420 Willow Pass Rd, Suite 200, Concord, CA 94520-5223

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