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TRUE NORTH DIALYSIS CENTER LLC
NPI 1659742419
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Port Washington, NY

Active since October 19, 2015
50 SEAVIEW BLVD, PORT WASHINGTON, NY 11050(516) 484-3460(516) 484-7949 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 24, 2026, Jan 11, 2023, Dec 29, 2020 and 5 more (8 updates tracked since 2015).

About True North Dialysis Center Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TRUE NORTH DIALYSIS CENTER LLC (NPI 1659742419), doing business as Port Washington Dialysis, is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Port Washington, New York and active in the NPI registry since October 2015. The organization lists Samuel Wey, Assistant Secretary, as its authorized official.

NPPES Registry Identity

NPI1659742419
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NameTRUE NORTH DIALYSIS CENTER LLC
Location Address50 SEAVIEW BLVDPort Washington, NY 11050-4615
Mailing Address5200 Virginia Way, L&c DeptBrentwood, TN 37027-7569
Phone(516) 484-3460
Fax(516) 484-7949
Organization SubpartNo
Authorized OfficialSamuel WeyAssistant Secretary · (615) 341-6641
Enumeration DateOctober 19, 2015
Last NPPES UpdateMarch 24, 20268 updates tracked since enumeration
NPPES CertifiedMarch 24, 2026
✔ NPI 1659742419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · End-Stage Renal Disease (ESRD) TreatmentAmbulatory Health Care Facilities
Taxonomy Code261QE0700X
50 SEAVIEW BLVD, Port Washington, NY 11050
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Other Names 2

Doing Business AsPort Washington Dialysis
Doing Business AsPort Washington Dialysis Center

Other Identifiers 1

Medicaid04791604NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LIONEL U MAILLOUX MD
Internal Medicine (Nephrology)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-6093
JOEL BLUSH M.D.
Internal Medicine (Nephrology)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-6093
LONG ISLAND HYPERTENSION AND NEPHROLOGY, PLLC
Internal Medicine (Nephrology)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-6093
MARY C MALLAPPALLIL MD
Internal Medicine (Nephrology)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-6093
TERESA L ALFANO NP-C
Nurse Practitioner (Adult Health)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-6093
JASMEET KAUR MD
Internal Medicine (Nephrology)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-6093
KNICKERBOCKER DIALYSIS INC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-3460
HELEN JIN M.D.
Internal Medicine (Nephrology)
50 SEAVIEW BLVD
PORT WASHINGTON, NY 11050
Nassau County (516) 484-6093

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 True North Dialysis Center LLC's NPI number?

The NPI number for True North Dialysis Center LLC is 1659742419. It was assigned to this organization in the NPPES registry on October 19, 2015. The provider is doing business as Port Washington Dialysis and Port Washington Dialysis Center.

Where is True North Dialysis Center LLC located?

True North Dialysis Center LLC is located at 50 Seaview Blvd, Port Washington, NY 11050. The listed phone number is (516) 484-3460.

What is True North Dialysis Center LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in End-Stage Renal Disease (ESRD) Treatment, with taxonomy code 261QE0700X.

What insurance does True North Dialysis Center LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Oscar Health Insurance and Oscar Health Maintenance Organization of Florida and 5 other insurers list True North Dialysis Center LLC 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 True North Dialysis Center LLC was last updated on March 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.