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Edit this profileEric ZHI WING Chang, OD is an optometrist based in West Hartford, CT. Eric is a 2025 graduate of New England College of Optometry. The provider's National Provider Identifier (NPI) is 1407743040.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
433 S MAIN ST STE 103
West Hartford, CT 06110
Dr. Chang is an optometrist in West Hartford, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Chang is listed at 433 S Main St Ste 103, West Hartford, CT 06110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (860) 233-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Chang's National Provider Identifier is 1407743040. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Chang attended New England College of Optometry, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chang has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. If this is you, claiming it is free.
Guide.md
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