JSS NEPHROLOGY, PSC
NPI 1659503282
Internal Medicine - Nephrology in San Juan, PR
About Jss Nephrology, Psc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JSS NEPHROLOGY, PSC (NPI 1659503282) is a healthcare organization registered as a nephrology in San Juan, Puerto Rico and active in the NPI registry since August 2009. The organization lists Jose Santiago, Employe, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Jss Nephrology, Psc 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 Jss Nephrology, Psc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Jss Nephrology, Psc's NPI number?
The NPI number for Jss Nephrology, Psc is 1659503282. It was assigned to this organization in the NPPES registry on August 15, 2009.
Where is Jss Nephrology, Psc located?
Jss Nephrology, Psc is located at 363 Calle Jose Espinosa Borinquen Gardens, San Juan, PR 00926. The listed phone number is (787) 602-3072.
What is Jss Nephrology, Psc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Jss Nephrology, Psc enrolled in Medicare?
Yes. Jss Nephrology, Psc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Jss Nephrology, Psc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Jss Nephrology, Psc. 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 Jss Nephrology, Psc was last updated on November 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Jss Nephrology, Psc · NPI 1659503282
Nephrology organization in San Juan, Puerto Rico. Organization record, active in the CMS NPPES registry since August 15, 2009.
## Identity
- **NPI:** 1659503282 (Entity type: Organization)
- **Enumerated:** August 15, 2009
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Jose Santiago, EMPLOYE
## Practice location
- **Address:** 363 CALLE JOSE ESPINOSA, BORINQUEN GARDENS, San Juan, PR 00926-6324
- **Phone:** (787) 602-3072
## 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:** November 5, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1659503282) · Data from the CMS NPPES public registry.