Individual provider · Type 1 NPI

Gerard Joseph Bernal Sim, OD

Optometrist · Grand Terrace, CA

NPI number 1669363883 Active

Practice location

11980 Mount Vernon Ave
Grand Terrace, CA 92313-5172

Call (951) 654-0803 Map

Mailing address

786 Newbury Way
Diamond Bar, CA 91765-4625

Specialties and licenses

TaxonomyCodeLicense
Optometrist Primary 152W00000XOPT36072-TLG (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 1669363883

Gerard Joseph Bernal Sim, OD's National Provider Identifier is 1669363883, issued on Jul 15, 2025. The primary taxonomy on file is Optometrist (152W00000X), and the practice location is in Grand Terrace, CA. The record was last updated on Jul 22, 2025.