Harold SyMD
Ophthalmology·Chicago, IL
Harold Sy, MD is an Ophthalmology provider in Chicago, IL affiliated with 2 ambulatory surgery centers in IL, as of July 2026.
- NPI1992730030
- Registered2006
- Centers2
- StateIL
- Class of2002
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Harold Sy at a glance
- Provider
- Harold Sy
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Chicago, IL
- Medical school
- Rush Medical College of Rush University
- Graduated
- 2002
- NPI registered
- 2006
- NPI
- 1992730030
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Harold Sy practice?
Harold Sy, MD is based in Chicago, IL and is affiliated with 2 ambulatory surgery centers: Novamed Surgery Center Of Chicago Northshore LLC in Chicago, IL and Belmont Harlem Surgery Center LLC in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Harold Sy's NPI number?
Harold Sy's National Provider Identifier (NPI) is 1992730030, registered in 2006. Specialty on record: Ophthalmology; credential MD.
Where did Harold Sy go to medical school?
Harold Sy, MD attended Rush Medical College of Rush University, graduating in 2002.
How many Ophthalmology providers in Illinois work at ambulatory surgery centers?
186 Ophthalmology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Harold Sy among them. The Illinois Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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