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

Dr. Andrew A Hsu, MD

Individual provider Neurology Physician · NPI 1366426694

Dr. Andrew A Hsu, MD is a Neurology Physician in Sunnyvale, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

665 S Knickerbocker Dr #8
Sunnyvale, CA 94087-1059
Phone: (408) 739-0070
Fax: (408) 739-0090
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence G36615 (CA)

Record details

NPI number1366426694
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 30, 2005
Last updated in NPPESDecember 11, 2012

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