Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Craig A Sieron, OD

Individual provider Optometrist · NPI 1669592440

Dr. Craig A Sieron, OD is an Optometry in Belleville, Illinois. Qualified in 1985, 41 years ago. Practices as a sole proprietor. Licensed in Illinois.

Years since qualifying
41
Licensed in
IL
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

5308 W Main St
Belleville, IL 62226
Phone: (618) 257-9800
Fax: (618) 355-7800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 046007892 (IL)

Record details

NPI number1669592440
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMarch 29, 2007
Last updated in NPPESAugust 7, 2025
Certification dateAugust 7, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Not indicated

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