Individual provider · Type 1 NPI

William Sigmund, OD

Optometrist · O Fallon, MO

NPI number 1477449726 Active

Practice location

1140 Tom Ginnever Ave
O Fallon, MO 63366-4530

Specialties and licenses

TaxonomyCodeLicense
Optometrist Primary 152W00000X2025022556 (MO)

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 1477449726

William Sigmund, OD's National Provider Identifier is 1477449726, issued on Jun 14, 2025. The primary taxonomy on file is Optometrist (152W00000X), and the practice location is in O Fallon, MO. The record was last updated on Jun 14, 2025.