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

Dr. Leonard Rossoff, MD

Individual provider Internal Medicine Physician · NPI 1326003658

Dr. Leonard Rossoff, MD is an Internal Medicine Physician in New Hyde Park, New York. Licensed in New York. Registered with an NPI since 2006.

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 Address checks out

410 Lakeville Rd
New Hyde Park, NY 11042-1101
Phone: (516) 470-6400
Fax: (516) 465-5454
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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 140753 (NY)

Record details

NPI number1326003658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESFebruary 4, 2011

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