Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RSA - GUAM, LLC
NPI 1588849541
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Sinajana, GU

Q: What is Rsa - Guam, LLC's NPI number?

The NPI number for Rsa - Guam, LLC is 1588849541. It was assigned to this organization in the NPPES registry on January 8, 2008. The provider is doing business as U.S. Renal Care Sinajana Dialysis.

Q: What is Rsa - Guam, 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.

Q: When was this NPI record last updated?

The NPPES record for Rsa - Guam, LLC was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.

Active since January 08, 2008

736 ROUTE 4 STE 101, SINAJANA, GU 96910(671) 475-3600(671) 477-2759 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 1, 2026, Oct 23, 2023, Aug 21, 2021 and 1 more (4 updates tracked since 2019).

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About Rsa - Guam, Llc NPPES

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

RSA - GUAM, LLC (NPI 1588849541), doing business as U.s. Renal Care Sinajana Dialysis, is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Sinajana, Guam and active in the NPI registry since January 2008. The organization lists Denise Wright, Vice President, as its authorized official.

NPPES Registry Identity

NPI1588849541

Entity TypeOrganization

Primary Taxonomy261QE0700X

Legal Business NameRSA - GUAM, LLC

Location Address736 ROUTE 4 STE 101Sinajana, GU 96910-3368

Mailing Address736 Route 4 Ste 101Sinajana, GU 96910-3368 · (671) 475-3600 · Fax (671) 477-2759

Phone(671) 475-3600

Fax(671) 477-2759

Organization SubpartYesParent: Fresenius Medical Care Holdings, Inc.

Authorized OfficialDenise WrightVice President · (781) 676-5200

Enumeration DateJanuary 8, 2008

Last NPPES UpdateSeptember 1, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2026

✔ NPI 1588849541 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

Other Names 1

Doing Business AsU.s. Renal Care Sinajana Dialysis

Other Identifiers 1

Medicaid191GU

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 Rsa - Guam, LLC's NPI number?

The NPI number for Rsa - Guam, LLC is 1588849541. It was assigned to this organization in the NPPES registry on January 8, 2008. The provider is doing business as U.S. Renal Care Sinajana Dialysis.

Where is Rsa - Guam, LLC located?

Rsa - Guam, LLC is located at 736 Route 4 Ste 101, Sinajana, GU 96910. The listed phone number is (671) 475-3600.

What is Rsa - Guam, 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.

When was this NPI record last updated?

The NPPES record for Rsa - Guam, LLC was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.