NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC
NPI 1396794574
Specialist in Port Jefferson Station, NY
About North Shore Hematology Oncology Associates Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC (NPI 1396794574) is a healthcare organization registered as a specialist in Port Jefferson Station, New York and active in the NPI registry since May 2006. The organization lists Patricia Dandraia, Credentialing Coordinator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 8
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
North Shore Hematology Oncology Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
632Medicare enrollment records show 632 clinicians reassign Medicare billing to North Shore Hematology Oncology Associates PC, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 134 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 34
Nearest to this location (20)
See all 632Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is North Shore Hematology Oncology Associates PC's NPI number?
The NPI number for North Shore Hematology Oncology Associates PC is 1396794574. It was assigned to this organization in the NPPES registry on May 8, 2006.
Where is North Shore Hematology Oncology Associates PC located?
North Shore Hematology Oncology Associates PC is located at 49 Nesconset Hwy, Port Jefferson Station, NY 11776. The listed phone number is (631) 751-3000.
What is North Shore Hematology Oncology Associates PC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is North Shore Hematology Oncology Associates PC enrolled in Medicare?
Yes. North Shore Hematology Oncology Associates PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through North Shore Hematology Oncology Associates PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 632 clinicians in 34 Medicare specialties reassign their Medicare billing to North Shore Hematology Oncology Associates PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (179), Hematology/Oncology (88) and Diagnostic Radiology (77). Of these, 12 practice at this address and 134 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does North Shore Hematology Oncology Associates PC accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 38 other insurers list North Shore Hematology Oncology Associates PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for North Shore Hematology Oncology Associates PC was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# North Shore Hematology Oncology Associates Pc · NPI 1396794574
Specialist organization in Port Jefferson Station, New York. Organization record, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1396794574 (Entity type: Organization)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Patricia Dandraia, CREDENTIALING COORDINATOR
## Practice location
- **Address:** 49 NESCONSET HWY, Port Jefferson Station, NY 11776
- **Phone:** (631) 751-3000 · **Fax:** (631) 509-6559
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 632 clinicians in 34 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (179), Hematology/Oncology (88), Diagnostic Radiology (77); 12 practice at this address and 134 within 10 miles; [full list](https://npiprofile.com/npi/1396794574/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 19, 2026
- **Other identifiers:** Other CC5178 (NY); Medicaid 00679947 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1396794574) · Data from the CMS NPPES public registry.