FAIRFIELD DOWNTOWN DIALYSIS
NPI 1790106300
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Fairfield, CA

Q: What is Harmony Dialysis LLC's NPI number?

The NPI number for Harmony Dialysis LLC is 1790106300. It was assigned to this organization in the NPPES registry on December 27, 2013. The provider is doing business as Fairfield Downtown Dialysis.

Q: What is Harmony Dialysis 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: What quality rating does Harmony Dialysis LLC have?

CMS rates DaVita Fairfield Downtown Dialysis 3 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

Active since December 27, 2013CLIA 05D2074542 · Waiver

3/5

Overall Rating

1800 N TEXAS STREET, FAIRFIELD, CA 94533(707) 399-9984(707) 399-9925 Get Directions Write a Review

NPPES record last updated: July 22, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Fairfield Downtown Dialysis NPPES

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

FAIRFIELD DOWNTOWN DIALYSIS (NPI 1790106300) is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Fairfield, California and active in the NPI registry since December 2013. The organization holds a CLIA Waiver certificate valid through March 10, 2028 and lists James K Hilger, Chief Accounting Officer, as its authorized official.

NPPES Registry Identity

NPI1790106300

Entity TypeOrganization

Primary Taxonomy261QE0700X

Legal Business NameHARMONY DIALYSIS LLC

Location Address1800 N TEXAS STREETFairfield, CA 94533-4441

Mailing Address5200 Virginia Way, L&c DeptBrentwood, TN 37027-7569 · (615) 341-6765 · Fax (833) 782-9089

Phone(707) 399-9984

Fax(707) 399-9925

Organization SubpartNo

Authorized OfficialJames K HilgerChief Accounting Officer · (253) 733-4500

Enumeration DateDecember 27, 2013

Last NPPES UpdateJuly 22, 2019

✔ NPI 1790106300 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

License✔ Licensed in CA · 550002809

1800 N TEXAS STREET, Fairfield, CA 94533

Open in Google Maps ↗

Other Names 1

Doing Business AsFairfield Downtown Dialysis

Other Identifiers 1

Medicaid1790106300CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan, Ambetter Health and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2074542

Fairfield Downtown Dialysis · Fairfield, CA

Active · expires Mar 10, 2028

CLIA Number05D2074542

Laboratory TypeEnd Stage Renal Disease Dialysis Facility

Certificate Effective DateMarch 11, 2026

Certificate Expiration DateMarch 10, 2028

Laboratory DirectorStephen R. Tolkan

Laboratory Phone(707) 399-9984

Laboratory LocationFairfield Downtown Dialysis1800 N Texas St, Fairfield, CA 94533

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Dialysis Facility Quality Ratings CMS Care Compare

Quality ratings, services and patient survey results for DaVita Fairfield Downtown Dialysis (CMS certification number 552763), from CMS Care Compare.

DaVita Fairfield Downtown Dialysis

Dialysis facility · Fairfield, CA

3/5 CMS RatingRating period January 2020 to December 2023

OwnershipProfit

ChainDaVita

CMS Certification Number552763

ESRD NetworkNetwork 17

Hemodialysis Stations24

Medicare-Certified SinceOctober 15, 2014

Location1800 NORTH TEXAS STREETFairfield, CA 94533 · Solano County

Phone(707) 399-9984

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.

71% 5/5

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.

64% 3/5

Providing information to patients

Patients who reported their kidney doctors and center staff gave them the information they needed to care for their health.

86% 5/5

Rating of the kidney doctors

Patients who rated their kidney doctors 9 or 10 on a scale of 0 (worst) to 10 (best).

68% 4/5

Rating of the dialysis center staff

Patients who rated the center staff 9 or 10 on a scale of 0 (worst) to 10 (best).

76% 5/5

Rating of the dialysis center

Patients who rated the dialysis center 9 or 10 on a scale of 0 (worst) to 10 (best).

81% 5/5

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.

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 Harmony Dialysis LLC's NPI number?

The NPI number for Harmony Dialysis LLC is 1790106300. It was assigned to this organization in the NPPES registry on December 27, 2013. The provider is doing business as Fairfield Downtown Dialysis.

Where is Harmony Dialysis LLC located?

Harmony Dialysis LLC is located at 1800 N Texas Street, Fairfield, CA 94533. The listed phone number is (707) 399-9984.

What is Harmony Dialysis 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.

Does Harmony Dialysis LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2074542) is associated with this NPI, valid through March 10, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Harmony Dialysis LLC a Medicare-certified dialysis facility?

Yes. DaVita Fairfield Downtown Dialysis is a Medicare-certified dialysis facility, certified since October 15, 2014.

What quality rating does Harmony Dialysis LLC have?

CMS rates DaVita Fairfield Downtown Dialysis 3 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

What insurance does Harmony Dialysis LLC accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan and UnitedHealthcare list Harmony Dialysis 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 Harmony Dialysis LLC was last updated on July 22, 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.