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

Winthrop Oncology Hematology Associates, PC

Organization Hematology & Oncology Physician · NPI 1891850962

Winthrop Oncology Hematology Associates, PC is a Hematology & Oncology Physician in Mineola, New York. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

200 Old Country Rd Ste 450
Mineola, NY 11501-4235
Phone: (516) 663-9500
Fax: (516) 663-9543
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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

Record details

NPI number1891850962
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Harry Staszewski — President · (516) 663-9500
NPI enumeratedDecember 27, 2006
Last updated in NPPESFebruary 29, 2008
Mailing address200 Old Country Rd, Suite 450, Mineola, NY 11501-4235

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