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

Mark J Leber, MD

Individual provider Emergency Medicine Physician · NPI 1629090634

Mark J Leber, MD is an Emergency Medicine in Brooklyn, New York. Graduated from New York Medical College in 1976, 50 years ago. Practices with Emergency Care Services of New York PC, a 43-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
50
Trained at
New York Medical College
Licensed in
NY
In the registry since
2006
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

121 Dekalb Ave Brooklyn Hospital Ctr
Brooklyn, NY 11201
Phone: (718) 250-8000
Fax: (610) 617-6280
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 1331491 (NY)

Record details

NPI number1629090634
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESOctober 24, 2007

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1976 (50 years in practice)
Group practice Emergency Care Services Of New York Pc — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Brooklyn