Craig A Sieron, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

046007892 Issued in IL

Practice address

5308 West Main St.
Belleville, IL 62226

Phone

(618) 257-9800

Fax

(618) 355-7800

NPI assigned

Mar 29, 2007

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

Other, 1985

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Eyecare of Illinois LTD

  • Optometrist
  • Belleville, IL
  • NPI 1932207073
  Medicare reassignment NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1175126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1669592440",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5308 WEST MAIN ST.",
            "city": "BELLEVILLE",
            "state": "IL",
            "postal_code": "62226",
            "telephone_number": "618-257-9800",
            "fax_number": "618-355-7800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5308 WEST MAIN ST.",
            "city": "BELLEVILLE",
            "state": "IL",
            "postal_code": "62226",
            "telephone_number": "618-257-9800",
            "fax_number": "618-355-7800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERON",
        "first_name": "CRAIG",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-29",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "IL",
            "license": "046007892",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RENDERING NUMBER",
            "identifier": "172995",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jaehee L Shim, D.D.S.
• Laura A Shimkus, DPT
• Nai Hua Shu, M.D.
• Grace Nicole Shutz
• Si Medical Weight Loss
• Vivian Marie Sierra, PH.D. LMFT
• Sierracounseling & Mediation, LLC
• Nathan Joseph Siesener, MD
• Signal Hill School District 181
• Jessica Silvia, RN

• Optometrist in Belleville, IL
• Providers in Belleville, IL by specialty
• Optometrist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.