ISLAND NEPHROLOGY PC
NPI 1497086235
Internal Medicine - Nephrology in East Setauket, NY
About Island Nephrology Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISLAND NEPHROLOGY PC (NPI 1497086235) is a healthcare organization registered as a nephrology in East Setauket, New York and active in the NPI registry since January 2010. The organization lists Ashfaq Hussain, Sole Proprietor, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Island Nephrology Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Island Nephrology PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
East Setauket, NY 11733
Source: 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 Island Nephrology PC's NPI number?
The NPI number for Island Nephrology PC is 1497086235. It was assigned to this organization in the NPPES registry on January 19, 2010.
Where is Island Nephrology PC located?
Island Nephrology PC is located at 4 Technology Drive Suite-130, East Setauket, NY 11733. The listed phone number is (631) 479-3743.
What is Island Nephrology PC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Island Nephrology PC enrolled in Medicare?
Yes. Island Nephrology PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Island Nephrology PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Island Nephrology 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Island Nephrology PC was last updated on April 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.
# Island Nephrology Pc · NPI 1497086235
Nephrology organization in East Setauket, New York. Organization record, active in the CMS NPPES registry since January 19, 2010.
## Identity
- **NPI:** 1497086235 (Entity type: Organization)
- **Enumerated:** January 19, 2010
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Ashfaq Hussain, SOLE PROPRIETOR
## Practice location
- **Address:** 4 TECHNOLOGY DRIVE, SUITE-130, East Setauket, NY 11733
- **Phone:** (631) 479-3743 · **Fax:** (561) 282-3238
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nephrology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 17, 2019
- **Other identifiers:** Medicaid 03250268 (NY); Other 7X4431 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1497086235) · Data from the CMS NPPES public registry.