Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gary On-Tai Lai, OD

Individual provider Optometrist · NPI 1679697023

Dr. Gary On-Tai Lai, OD is an Optometry in San Mateo, California. Graduated from University of California - School of Optometry in 1996, 30 years ago. Practices with Ecs of Bay Area Optometry Corporation, a 14-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Trained at
University of California - School of Optometry
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

214 S B St
San Mateo, CA 94401-4018
Phone: (650) 343-2080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 10705T (CA)

Record details

NPI number1679697023
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMarch 19, 2007
Last updated in NPPESJanuary 23, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY
Graduated 1996 (30 years in practice)
Group practice Ecs Of Bay Area Optometry Corporation — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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