Individual provider · Type 1 NPI

Clarence Stephen Denis, OD

Optometrist · Chicago, IL

NPI number 1427822014 Active

Practice location

3500 W Peterson Ave Ste 401
Chicago, IL 60659-3307

Specialties and licenses

TaxonomyCodeLicense
Optometrist 152W00000X18004459A (IN)
Optometrist 152W00000XOPC6780 (FL)
Optometrist Primary 152W00000X46011839 (IL)

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 1427822014

Clarence Stephen Denis, OD's National Provider Identifier is 1427822014, issued on Nov 14, 2023. The primary taxonomy on file is Optometrist (152W00000X), and the practice location is in Chicago, IL. The record was last updated on Sep 30, 2025.