Provider Profile
Antoine Sassine practices internal medicine in Grand Rapids, MI. Antoine is a 2023 graduate of Central Michigan College of Medicine. Antoine is also listed as specializing in student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
300 LAFAYETTE AVE SE STE 3000
Grand Rapids, MI 49503
200 Jefferson Ave SE
Grand Rapids, MI 49503
Antoine Sassine is an internist in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Antoine Sassine is listed at 300 Lafayette Ave Se Ste 3000, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (616) 685-6919. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Antoine Sassine's National Provider Identifier is 1700403268. 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
Antoine Sassine attended Central Michigan College of Medicine, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Antoine Sassine has 3 years experience. Calculated from a graduation year of 2023, 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 Antoine Sassine. 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.