Fsnr Dialysis LLC
NPI 1255846606 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Brooklyn, NY
Enrolled with Medicare as Part a Provider - End-Stage Renal Disease Facility (esrd) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fsnr Dialysis LLC is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Brooklyn, NY (NPI 1255846606).
Provider details
- NPI number
- 1255846606
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Nathan Zelcer, Controller(718) 927-6346
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Other names (DBA / former)
- Doing business as
- Gateway Dialysis Center
Registry dates
- Enumerated
- 2017-12-07
- Last updated
- 2017-12-07
Frequently asked questions
- What is Fsnr Dialysis LLC's NPI number?
- Fsnr Dialysis LLC's National Provider Identifier (NPI) is 1255846606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fsnr Dialysis LLC?
- Fsnr Dialysis LLC is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Fsnr Dialysis LLC located?
- Fsnr Dialysis LLC's practice location on file with NPPES is 1170 E 98th St, Brooklyn, NY 11236-4006.
- What is Fsnr Dialysis LLC's phone number?
- The practice phone number listed in the NPPES registry for Fsnr Dialysis LLC is (718) 927-6346.
- Does Fsnr Dialysis LLC accept Medicare?
- Fsnr Dialysis LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Fsnr Dialysis LLC?
- The authorized official listed on Fsnr Dialysis LLC's NPPES record is Nathan Zelcer, Controller. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fsnr Dialysis LLC's NPI active?
- Yes — Fsnr Dialysis LLC's NPI (1255846606) is active in the NPPES registry as of the last update on 2017-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.