Dr. Clarence Stephen Denis , OD
Optometrist • Chicago, IL
Professional Overview & Biography Verified Profile Summary
Dr. Clarence Denis, OD is a certified Optometrist practicing in Chicago, IL. With approximately 3 years of clinical experience since graduating from Midwestern University College Of Dental Medicine, Downers Grove in 2023, Dr. Denis delivers high-quality medical care to the local community at 3500 W PETERSON AVE STE 401.
Dr. Denis is affiliated with Charles S Ovitsky Pc and accepts Medicare assignment.
Practice Location & Contact Primary Location
3500 W Peterson Ave Ste 401
Chicago, IL 606593307
Medicare Profile & Education
Midwestern University College Of Dental Medicine, Downers Grove
2023
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Optometrist in Chicago, IL
Practicing in Chicago, IL (2783 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2025-09-30NUCC Taxonomy Code: 152W00000X
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 education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
NUCC Taxonomy Code: 152W00000X
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 education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
NUCC Taxonomy Code: 152W00000X
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 education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Hospital & Practice Group Affiliations
Charles S Ovitsky Pc
3500 S Giles Ave, Chicago, IL 606531106
Phone: 3123262000
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Optometrist
Doctor of Optometry
Optometrist
Doctor of Optometry
Optometrist
Doctor of Optometry
Optometrist
Doctor of Optometry
Optometrist
Doctor of Optometry
Optometrist
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 3500 W PETERSON AVE STE 401, CHICAGO, IL 606593307 (Tel: 7735883090)
Registered at 3500 W PETERSON AVE STE 401, CHICAGO, IL 606593307 (Tel: 7735883090)
NPI status registered as active in NPPES database
Registered at 1601 E 80TH AVE, MERRILLVILLE, IN 464105737 (Tel: 2197509673)
Registered at 50 YORKTOWN SHOPPING CTR UNIT 315, LOMBARD, IL 601485631 (Tel: 3053027937)
Recorded as CLARENCE DENIS, OD
Optometrist (License #18004459A in IN)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
3500 W Peterson Ave Ste 401
Chicago, IL 606593307
Phone: 7735883090
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.