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

Margaret Karpatkin, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1336133552

Margaret Karpatkin, MD is a Pediatric Hematology & Oncology Physician in New York, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
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

317 E 34th St 8th Fl
New York, NY 10016-4974
Phone: (212) 263-8400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence 098263 (NY)

Record details

NPI number1336133552
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 2, 2005
Last updated in NPPESJuly 13, 2026

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