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

Jonathan M Greenberg, MD

Individual provider Internal Medicine Physician · NPI 1801989025

Jonathan M Greenberg, MD is an Internal Medicine in Eastchester, New York. Graduated from State University of New York Downstate Medical Center in 1984, 42 years ago. Practices with Montefiore Medical Center, a 2,796-clinician group and offers telehealth. Licensed in New York.

Years since qualifying
42
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Mmg - Eastchester 440 White Plains Rd
Eastchester, NY 10709
Phone: (914) 395-1530
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 163602 (NY)

Record details

NPI number1801989025
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESJuly 8, 2007
Mailing address5 Floren Pl, Scarsdale, NY 10583-6633

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1984 (42 years in practice)
Group practice Montefiore Medical Center — 2796 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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