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

Dr. Alfred Sun, MD

Individual provider Psychiatry Physician · NPI 1922279058

Dr. Alfred Sun, MD is a Psychiatry Physician in Cupertino, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

20830 Stevens Creek Blvd # 1078
Cupertino, CA 95014-2121
Phone: (443) 742-4321
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A107420 (CA)

Record details

NPI number1922279058
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 17, 2008
Last updated in NPPESAugust 16, 2024
Certification dateAugust 16, 2024
Mailing address20830 Stevens Creek Blvd # 1078, Cupertino, CA 95014-2121

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