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

Mrs. Young Sun Chao, OD

Individual provider Corneal and Contact Management Optometrist · NPI 1649465774

Mrs. Young Sun Chao, OD is a Corneal and Contact Management Optometrist in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

3060 E 9th St #B
Oakland, CA 94601-2905
Phone: (510) 535-4141
Show map & directions

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

Specialties & licences

Corneal and Contact Management Optometrist (primary) Taxonomy 152WC0802X · Licence 13325 (CA)

Record details

NPI number1649465774
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedSeptember 11, 2007
Last updated in NPPESFebruary 11, 2022

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