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

Joanna Hsia, OD

Individual provider Optometrist · NPI 1255631578

Joanna Hsia, OD is an Optometrist in Costa Mesa, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

1696 Newport Blvd
Costa Mesa, CA 92627-3787
Phone: (949) 574-0200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT 13956 TLG (CA)

Record details

NPI number1255631578
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedNovember 2, 2010
Last updated in NPPESNovember 2, 2010

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