Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Deborah Ellen Finkelstein, MD

Individual provider Internal Medicine Physician · NPI 1346377512

Dr. Deborah Ellen Finkelstein, MD is an Internal Medicine in Harrison, New York. Graduated from New York University Medical College - Nlg in 1998, 28 years ago. Accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
28
Trained at
New York University Medical College - Nlg
Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

550 Mamaroneck Ave Ste 402
Harrison, NY 10528-1614
Phone: (914) 999-2100
Fax: (914) 595-3211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 215461 (NY)

Record details

NPI number1346377512
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2007
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY MEDICAL COLLEGE - NLG
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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