National Provider Identifier Database

CRAIG A SIERON, OD – NPI #1669592440
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.


Contact Information

CRAIG A SIERON, OD
5308 WEST MAIN ST.
BELLEVILLE, IL62226
Phone: 618-257-9800
Fax: 618-355-7800
Website:
Specialty Taxonomy Code
* Optometrist 152W00000X

* Indicates primary specialty

NPI Profile & details for CRAIG A SIERON

NPI Number 1669592440
Credentials OD (Doctor of Optometry)
Entity Individual
Enumeration date 03/29/2007
Last updated 08/07/2025 - About 10 months ago
Sole proprietor1 Yes
Identifiers
  • IL License #: 046007892
  • IL Other: 172995 MEDICARE RENDERING NUMBER
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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