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

Kaiyun Kathleen Mai, OD

Individual provider Optometrist · NPI 1730436643

Kaiyun Kathleen Mai, OD is an Optometry in Castro Valley, California. Graduated from University of California - School of Optometry in 2012, 14 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Trained at
University of California - School of Optometry
Licensed in
CA
In the registry since
2012
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

3550 Castro Valley Blvd
Castro Valley, CA 94546-4402
Phone: (510) 581-1680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 14443 (CA)

Record details

NPI number1730436643
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 9, 2012
Last updated in NPPESJune 11, 2023
Certification dateJune 11, 2023

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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