Provider Profile
Ethan J. Dupuis, OD is an optometrist based in Detroit, MI. Ethan is a 2025 graduate of Indiana University - School of Optometry.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4646 JOHN R ST
Detroit, MI 48201
800 S Adams Rd Ste 201
Birmingham, MI 48009
Dr. Dupuis is an optometrist in Detroit, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Dupuis is listed at 4646 John R St, Detroit, MI 48201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (313) 576-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Dupuis's National Provider Identifier is 1740073238. 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. Dupuis attended Indiana University - School of Optometry, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dupuis 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. Dupuis. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.