Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Antoine Sassine

Individual provider Internal Medicine Physician · NPI 1700403268

Antoine Sassine is an Internal Medicine in Grand Rapids, Michigan. Graduated from Central Michigan College of Medicine in 2023, 3 years ago. Practices as a sole proprietor and works from 2 locations. Licensed in Michigan.

Years since qualifying
3
Trained at
Central Michigan College of Medicine
Licensed in
MI
In the registry since
2020
Specialties on file
2
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

300 Lafayette Ave SE Ste 3000
Grand Rapids, MI 49503-4692
Phone: (616) 685-6919
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 Jefferson Ave Se, Grand Rapids, MI 49503-4502 — (616) 685-5576

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301518035 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1700403268
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 1, 2020
Last updated in NPPESMay 26, 2026
Certification dateMay 26, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolCENTRAL MICHIGAN COLLEGE OF MEDICINE
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Grand Rapids