Individual provider · Type 1 NPI

Mary Leong, OD

Optometrist · Brentwood, CA

NPI number 1003968249 Active

Practice location

3840 Balfour Rd Ste A
Brentwood, CA 94513-1641

Fax (925) 513-8649

Other practice locations

  • 5109 Lone Tree Way, Antioch, CA 94531-8484 · (925) 757-5560

Specialties and licenses

TaxonomyCodeLicense
Optometrist Primary 152W00000X11914T (CA)

Optometrist: 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 e…

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About NPI 1003968249

Mary Leong, OD's National Provider Identifier is 1003968249, issued on Jan 17, 2007. The primary taxonomy on file is Optometrist (152W00000X), and the practice location is in Brentwood, CA. The record was last updated on May 25, 2026.