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

Individual provider Hematology & Oncology Physician · NPI 1720059769

Katharine Hsu, MD is a Hematology/Oncology in New York, New York. Graduated from Js Weill Medical College, Cornell University in 1994, 32 years ago. Practices with MSKCC Clinical Practice Plan, a 87-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
32
Trained at
Js Weill Medical College, Cornell University
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

1275 York Ave
New York, NY 10021-6007
Phone: (646) 888-2667
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 208033 (NY)

Record details

NPI number1720059769
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 29, 2006
Last updated in NPPESApril 6, 2015

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1994 (32 years in practice)
Group practice Mskcc Clinical Practice Plan — 87 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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