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

Ernest Garnier, MD

Individual provider Hospitalist Physician · NPI 1942294566

Ernest Garnier, MD is an Internal Medicine in Brooklyn, New York. Graduated from State University of New York Downstate Medical Center in 2000, 26 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
26
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2171 Nostrand Ave
Brooklyn, NY 11210-3025
Phone: (718) 758-8920
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)

  • 1 Gustave L Levy Pl, New York, NY 10029-6504 — (212) 241-1653

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 223541-1 (NY)
Hospitalist Physician Taxonomy 208M00000X · Licence 223541 (NY)

Record details

NPI number1942294566
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 9, 2005
Last updated in NPPESJuly 11, 2022
Certification dateJuly 11, 2022
Mailing address445 Lenox Rd, Box 1262, Brooklyn, NY 11203-2017

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 2000 (26 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Brooklyn