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

Dr. Elizabeth M Tsay, OD

Individual provider Optometrist · NPI 1306034269

Dr. Elizabeth M Tsay, OD is an Optometrist in San Dimas, 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

425 W Bonita Ave Ste 110B
San Dimas, CA 91773-2543
Phone: (909) 394-0462
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT13285T (CA)

Record details

NPI number1306034269
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedOctober 4, 2007
Last updated in NPPESOctober 24, 2021
Certification dateOctober 24, 2021

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