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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

DR. CLARENCE STEPHEN DENIS, OD

Active Sole Proprietor

DR. CLARENCE STEPHEN DENIS, OD is a Optometrist healthcare provider located in CHICAGO, Illinois. NPI 1427822014 is currently active in the NPPES registry. Verify at CMS.

Optometrist · CHICAGO, IL

Registration Details

NPI Number
1427822014
Provider Type
Individual
Gender
Male
NPI Issued
Nov 14, 2023 (2.7278707792042 yrs)
Last Updated
Sep 30, 2025
Licenses
18004459A (IN)
OPC6780 (FL)
46011839 (IL)
Sole Proprietor
Yes

Practice Information

Address
3500 W PETERSON AVE STE 401
CHICAGO, IL, 606593307
Browse IL providers · Browse ZIP 60659
Phone
7735883090
Primary Specialty
Optometrist
152W00000X
Additional Specialty
Optometrist
Additional Specialty
Optometrist

Other Optometrist Providers in CHICAGO, IL

Name Credential NPI
DR. BARRY P SIEGEL O.D. 1639177694
DR. GARY G. HAUSER O.D. 1023016870
FRANCIS XAVIER COTTONE O.D. 1568461853
DR. CHARLES HOANG O.D. 1073514485
DR. CRAIG MATTHEW DECLARK O.D. 1033101993
DR. JENNIFER K BULMANN O.D. 1811980964
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.