Giacomo Cilliani, OD
Optometrist · Antioch, IL
Giacomo Cilliani, OD is an optometrist with a practice address in Antioch, Illinois, and NPI 1992674253, issued on Nov 4, 2025. Check the license (Illinois 046.012047, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Giacomo Cilliani
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046.012047 IL
Self-reported in NPPES; status is on the state search - Practice location
- 554 IL-173, Antioch, IL 60002
- Phone
- (224) 603-7150
- Enumerated
- Nov 4, 2025
- Record last updated
- Feb 17, 2026
- Fax
- (847) 426-0299
- Medicare enrollment
- Enrolled (PECOS I20260106003411); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Giacomo Cilliani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046.012047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Shoptikal LLCAntioch, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 optometrist records list a practice address in Antioch
They are 9 of the 186 NPPES records with a practice address in Antioch, and 2,697 optometrist records in Illinois.
All 9 in Antioch → All 2,697 in Illinois → Every provider in Antioch →
Other optometrist records in Illinois
- Marvin Aal, O.D.Chicago, IL1184634180
- Russul Abbas, ODGurnee, IL1285129007
- Sarah Abbott, ODPark Ridge, IL1881333565
- Mahmud Abdallah, ODAlsip, IL1417501248
- Nada AbdallahDeerfield, IL1669206066
- Saul Abraham, O.D.Mt Prospect, IL1285772400
- Aarlan Aceto, ODDowners Grove, IL1013064385
- Jodi Acharya, O.D.Arlington Heights, IL1982769469
- Treacy Adamo, O.D.Hinsdale, IL1043395254
- Carla Adams, O.D.St Charles, IL1720199409
Common questions
What is Giacomo Cilliani, OD's NPI number?
Giacomo Cilliani, OD's National Provider Identifier (NPI) is 1992674253, issued on Nov 4, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Giacomo Cilliani, OD located?
The NPPES record lists a practice address at 554 IL-173, Antioch, IL, 60002. Phone: (224) 603-7150. Providers update this record themselves, so call before visiting.
How can I verify Giacomo Cilliani, OD's license?
NPPES lists Illinois license number 046.012047, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.