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

SIENA DIALYSIS CENTER LLC
NPI 1689693319
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Henderson, NV

Active since July 19, 2006
2/5
Overall Rating
2865 SIENA HEIGHTS DR, STE 141, HENDERSON, NV 89052(702) 260-0348(702) 407-9672 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Aug 6, 2025, Jun 7, 2024 and 6 more (9 updates tracked since 2018).

About Siena Dialysis Center Llc NPPES

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

SIENA DIALYSIS CENTER LLC (NPI 1689693319), doing business as Siena Henderson Dialysis Center, is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Henderson, Nevada and active in the NPI registry since July 2006. The organization lists Samuel T. Wey, Vp, Licensure & Certification, as its authorized official.

NPPES Registry Identity

NPI1689693319
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NameSIENA DIALYSIS CENTER LLC
Location Address2865 SIENA HEIGHTS DR, STE 141Henderson, NV 89052-4167
Mailing Address5200 Virginia Way, L&c DeptBrentwood, TN 37027-7569
Fax(702) 407-9672
Organization SubpartNo
Authorized OfficialSamuel T. WeyVp, Licensure & Certification · (615) 341-6641
Enumeration DateJuly 19, 2006
Last NPPES UpdateJuly 13, 20269 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
NPI 1689693319 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
2865 SIENA HEIGHTS DR, Henderson, NV 89052

Other Names 1

Doing Business AsSiena Henderson Dialysis Center

Other Identifiers 1

Medicaid100511395NV

Accepted Insurance

Dialysis Facility Quality Ratings CMS Care Compare

Quality ratings, services and patient survey results for DaVita Siena Henderson Dialysis Center (CMS certification number 292524), from CMS Care Compare.

DaVita Siena Henderson Dialysis Center

Dialysis facility · Henderson, NV
2/5 CMS RatingRating period January 2020 to December 2023
OwnershipProfit
ChainDaVita
CMS Certification Number292524
ESRD NetworkNetwork 15
Hemodialysis Stations17
Medicare-Certified SinceDecember 19, 2006
Location2865 SIENA HEIGHTS DR STE 141Henderson, NV 89052 · Clark County
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.
70% 4/5
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.
73% 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.
79% 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).
48% 3/5
Rating of the dialysis center staff
Patients who rated the center staff 9 or 10 on a scale of 0 (worst) to 10 (best).
71% 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).
79% 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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Podiatrist (Foot & Ankle Surgery)
2865 SIENA HEIGHTS DR, SUITE 200
HENDERSON, NV 89052
Internal Medicine (Interventional Cardiology)
2865 SIENA HEIGHTS DR, SUITE 331
HENDERSON, NV 89052
Clinic/Center (Podiatric)
2865 SIENA HEIGHTS DR, SUITE 200
HENDERSON, NV 89052
Clinic/Center (Ambulatory Surgical)
2865 SIENA HEIGHTS DR
HENDERSON, NV 89052
Internal Medicine (Interventional Cardiology)
2865 SIENA HEIGHTS DR, SUITE 331
HENDERSON, NV 89052
Internal Medicine (Cardiovascular Disease)
2865 SIENA HEIGHTS DR, SUITE 331-A
HENDERSON, NV 89052
Physician Assistant (Medical)
2865 SIENA HEIGHTS DR, SUITE 331-A
HENDERSON, NV 89052
Internal Medicine (Interventional Cardiology)
2865 SIENA HEIGHTS DR, SUITE 331
HENDERSON, NV 89052

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 Siena Dialysis Center LLC's NPI number?

The NPI number for Siena Dialysis Center LLC is 1689693319. It was assigned to this organization in the NPPES registry on July 19, 2006. The provider is doing business as Siena Henderson Dialysis Center.

Where is Siena Dialysis Center LLC located?

Siena Dialysis Center LLC is located at 2865 Siena Heights Dr Ste 141, Henderson, NV 89052. The listed phone number is (702) 260-0348.

What is Siena Dialysis Center 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.

Is Siena Dialysis Center LLC a Medicare-certified dialysis facility?

Yes. DaVita Siena Henderson Dialysis Center is a Medicare-certified dialysis facility, certified since December 19, 2006.

What quality rating does Siena Dialysis Center LLC have?

CMS rates DaVita Siena Henderson Dialysis Center 2 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

What insurance does Siena Dialysis Center LLC accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan and UnitedHealthcare list Siena Dialysis Center LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Siena Dialysis Center LLC was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.