Eastern Long Island Hematology Oncology, P.C.
NPI 1861560906 · Hematology & Oncology Physician · Riverhead, NY
Eastern Long Island Hematology Oncology, P.C. is a Hematology & Oncology Physician organization in Riverhead, NY (NPI 1861560906).
Provider details
- NPI number
- 1861560906
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lynn Kay Winters, Practice Administrator(631) 727-8827
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2011-12-22
Frequently asked questions
- What is Eastern Long Island Hematology Oncology, P.C.'s NPI number?
- Eastern Long Island Hematology Oncology, P.C.'s National Provider Identifier (NPI) is 1861560906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Eastern Long Island Hematology Oncology, P.C.?
- Eastern Long Island Hematology Oncology, P.C. is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Eastern Long Island Hematology Oncology, P.C. located?
- Eastern Long Island Hematology Oncology, P.C.'s practice location on file with NPPES is 1333 E Main St, Riverhead, NY 11901-1524.
- What is Eastern Long Island Hematology Oncology, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Eastern Long Island Hematology Oncology, P.C. is (631) 727-8827.
- Who is the authorized official for Eastern Long Island Hematology Oncology, P.C.?
- The authorized official listed on Eastern Long Island Hematology Oncology, P.C.'s NPPES record is Lynn Kay Winters, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Eastern Long Island Hematology Oncology, P.C.'s NPI active?
- Yes — Eastern Long Island Hematology Oncology, P.C.'s NPI (1861560906) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.