PORT WASHINGTON DIALYSIS CENTER
NPI 1902841513
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Port Washington, NY

Q: What is Knickerbocker Dialysis Inc's NPI number?

The NPI number for Knickerbocker Dialysis Inc is 1902841513. It was assigned to this organization in the NPPES registry on June 18, 2006. The provider is doing business as Port Washington Dialysis Center.

Q: What is Knickerbocker Dialysis Inc's specialty?

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

Q: What quality rating does Knickerbocker Dialysis Inc have?

CMS rates DaVita Port Washington Dialysis Center 5 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

Active since June 18, 2006CLIA 33D0982859 · Waiver

5/5

Overall Rating

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

NPPES record last updated: May 8, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Port Washington Dialysis Center NPPES

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

PORT WASHINGTON DIALYSIS CENTER (NPI 1902841513) 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 June 2006. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists James K Hilger, Chief Accounting Officer, as its authorized official.

NPPES Registry Identity

NPI1902841513

Entity TypeOrganization

Primary Taxonomy261QE0700X

Legal Business NameKNICKERBOCKER DIALYSIS INC

Location Address50 SEAVIEW BLVDPort Washington, NY 11050-4618

Mailing Address5200 Virginia Way, L&c DeptBrentwood, TN 37027-7569 · (615) 320-4414 · Fax (866) 865-2884

Phone(516) 484-3460

Fax(516) 484-7949

Organization SubpartNo

Authorized OfficialJames K HilgerChief Accounting Officer · (253) 733-4500

Enumeration DateJune 18, 2006

Last NPPES UpdateMay 8, 2015

✔ NPI 1902841513 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 1

Doing Business AsPort Washington Dialysis Center

Other Identifiers 2

Medicaid03049052NY

Medicare OSCAR/certification332591

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0982859

Port Washington Dialysis Center · Port Washington, NY

Active · expires Mar 26, 2027

CLIA Number33D0982859

Laboratory TypeEnd Stage Renal Disease Dialysis Facility

Certificate Effective DateFebruary 7, 2001

Certificate Expiration DateMarch 26, 2027

Laboratory DirectorDr. Susana Hong

Laboratory Phone(516) 484-3460

Laboratory LocationPort Washington Dialysis Center50 Seaview Blvd, Port Washington, NY 11050

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Dialysis Facility Quality Ratings CMS Care Compare

Quality ratings, services and patient survey results for DaVita Port Washington Dialysis Center (CMS certification number 332591), from CMS Care Compare.

DaVita Port Washington Dialysis Center

Dialysis facility · Port Washington, NY

5/5 CMS RatingRating period January 2020 to December 2023

OwnershipProfit

ChainDaVita

CMS Certification Number332591

ESRD NetworkNetwork 2

Hemodialysis Stations18

Medicare-Certified SinceMarch 26, 1999

Location50 SEAVIEW BLVDPort Washington, NY 11050 · Nassau County

Phone(516) 484-3460

Services Offered

In-center hemodialysis

Patient Survey Results

Nephrologists’ communication and caring

Patients who reported their kidney doctors always communicated well and cared for them as a person.

80% 5/5

Dialysis center care and operations

Patients who reported center staff always communicated well, kept them as comfortable as possible, behaved professionally and kept the center clean.

74% 4/5

Providing information to patients

Patients who reported their kidney doctors and center staff gave them the information they needed to care for their health.

78% 3/5

Rating of the kidney doctors

Patients who rated their kidney doctors 9 or 10 on a scale of 0 (worst) to 10 (best).

82% 5/5

Rating of the dialysis center staff

Patients who rated the center staff 9 or 10 on a scale of 0 (worst) to 10 (best).

78% 4/5

Rating of the dialysis center

Patients who rated the dialysis center 9 or 10 on a scale of 0 (worst) to 10 (best).

78% 4/5

Percentages are patients giving the best possible responses in the In-Center Hemodialysis (ICH CAHPS) patient survey. Star ratings are assigned by CMS on a one-to-five star scale; five is the highest.

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.

JOEL BLUSH M.D.

Internal Medicine (Nephrology)