Optometrists in O Fallon, IL
Browse 9 Optometrist providers listed in NPPES with a practice address in O Fallon, Illinois.
How O Fallon compares with the U.S.
9 active Optometrists list a practice address in O Fallon, IL in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
Too few Optometrists in O Fallon are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Kelli E Cadion Crago , OD
Optometrist
Dr. David D Ernst , OD
Optometrist
Dr. Vivian M Kloke , OD
Optometrist
Dr. Holly Regel , OD
Optometrist
Dr. Chih Jen Wang , OD
Optometrist
Dr. Taylor Wolkart , OD
Optometrist
Dr. Aideen Mcenaney , OD
Optometrist
Dr. Sherri Morris , OD
Optometrist
Dr. J David Weber , OD
Optometrist
Frequently Asked Questions about Optometrist in O Fallon
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Illinois licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in O Fallon
- Student in an Organized Health Care Education/Training Program 44
- Family Medicine 43
- Chiropractor 34
- Nurse Practitioner - Family 32
- Social Worker - Clinical 29
- Physician Assistant 27
- Physical Therapist 25
- Emergency Medicine 21
- Nurse Anesthetist, Certified Registered 20
- Nurse Practitioner 19
- Dentist - General Practice 15
- Dentist 11
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Cities with the most listed practitioners first.