Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Eastern Long Island Hematology Oncology, PC

Organization Hematology & Oncology Physician · NPI 1861560906

Eastern Long Island Hematology Oncology, PC provides Hematology & Oncology Physician services in Riverhead, 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?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1333 E Main St
Riverhead, NY 11901-1524 Not confirmed with CMS for 14 years — call before visiting
Phone: (631) 727-8827
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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 (NY)

Record details

NPI number1861560906
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lynn Kay Winters — Practice Administrator · (631) 727-8827
NPI enumeratedNovember 30, 2006
Last updated in NPPESDecember 22, 2011
Mailing address1333 E Main St, Riverhead, NY 11901-1524

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