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

Kathleen Mai, OD, Optometry Corp

Organization Optometrist · NPI 1730879891

Kathleen Mai, OD, Optometry Corp is an Optometrist in Castro Valley, California. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3550 Castro Valley Blvd
Castro Valley, CA 94546-4402
Phone: (510) 581-1680
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X

Record details

NPI number1730879891
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathleen Mai — Optometrist · (510) 388-7379
NPI enumeratedMay 11, 2023
Last updated in NPPESMay 11, 2023
Certification dateMay 11, 2023
Mailing address14603 Merced St, San Leandro, CA 94579-1058

Other providers in Castro Valley