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THROUGH THE HAYES OPTOMETRY INC
NPI 1225929847
Optometrist in Castro Valley, CA

Active since July 11, 2025
2687 CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94546(510) 581-1553 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Through The Hayes Optometry Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THROUGH THE HAYES OPTOMETRY INC (NPI 1225929847), doing business as Primary Eyecare Optometrics, is a healthcare organization registered as an optometrist in Castro Valley, California and active in the NPI registry since July 2025. The organization lists May Tam, President, as its authorized official.

NPPES Registry Identity

NPI1225929847
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameTHROUGH THE HAYES OPTOMETRY INC
Location Address2687 CASTRO VALLEY BLVDCastro Valley, CA 94546-5409
Mailing Address2687 Castro Valley BlvdCastro Valley, CA 94546-5409 · (510) 581-1553
Phone(510) 581-1553
Organization SubpartNo
Authorized OfficialMay TamPresident · (619) 295-2900
Enumeration DateJuly 11, 2025
NPPES CertifiedJuly 11, 2025
✔ NPI 1225929847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
2687 CASTRO VALLEY BLVD, Castro Valley, CA 94546
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Other Names 1

Doing Business AsPrimary Eyecare Optometrics

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARC DEA OD
Optometrist
2687 CASTRO VALLEY BLVD
CASTRO VALLEY, CA 94546
Alameda County (510) 581-1553
DR. STELLA LEVIN O.D.
Optometrist
2687 CASTRO VALLEY BLVD
CASTRO VALLEY, CA 94546
Alameda County (510) 538-3937
GARY A OSIAS
Optometrist
2687 CASTRO VALLEY BLVD
CASTRO VALLEY, CA 94546
Alameda County (510) 581-1553
DR. GARY ALLAN OSIAS O.D.
Optometrist
2687 CASTRO VALLEY BLVD
CASTRO VALLEY, CA 94546
Alameda County (510) 581-1553

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Through The Hayes Optometry Inc's NPI number?

The NPI number for Through The Hayes Optometry Inc is 1225929847. It was assigned to this organization in the NPPES registry on July 11, 2025. The provider is doing business as Primary Eyecare Optometrics.

Where is Through The Hayes Optometry Inc located?

Through The Hayes Optometry Inc is located at 2687 Castro Valley Blvd, Castro Valley, CA 94546. The listed phone number is (510) 581-1553.

What is Through The Hayes Optometry Inc's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Through The Hayes Optometry Inc was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.