RED WILLOW DIALYSIS LLC
NPI 1881911998
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Philadelphia, PA

Active since April 28, 2010
3/5
Overall Rating
7198 CASTOR AVE, PHILADELPHIA, PA 19149(215) 745-4060(215) 745-0139 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 15, 2026, Sep 26, 2024, Jun 17, 2020 and 2 more (5 updates tracked since 2018).

About Red Willow Dialysis Llc NPPES

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

RED WILLOW DIALYSIS LLC (NPI 1881911998), doing business as Cottman Kidney Center, is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Philadelphia, Pennsylvania and active in the NPI registry since April 2010. The organization lists Samuel T Wey, Vp, Licensure & Certification, as its authorized official.

NPPES Registry Identity

NPI1881911998
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NameRED WILLOW DIALYSIS LLC
Location Address7198 CASTOR AVEPhiladelphia, PA 19149-1105
Mailing Address5200 Virginia Way, L&c DeptBrentwood, TN 37027-7569
Fax(215) 745-0139
Organization SubpartNo
Authorized OfficialSamuel T WeyVp, Licensure & Certification · (615) 341-6641
Enumeration DateApril 28, 2010
Last NPPES UpdateJanuary 15, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
NPI 1881911998 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
7198 CASTOR AVE, Philadelphia, PA 19149

Other Names 1

Doing Business AsCottman Kidney Center

Other Identifiers 1

Medicaid1024543460002PA

Accepted Insurance

Dialysis Facility Quality Ratings CMS Care Compare

Quality ratings, services and patient survey results for DaVita Cottman Kidney Center (CMS certification number 392766), from CMS Care Compare.

DaVita Cottman Kidney Center

Dialysis facility · Philadelphia, PA
3/5 CMS RatingRating period January 2020 to December 2023
OwnershipProfit
ChainDaVita
CMS Certification Number392766
ESRD NetworkNetwork 4
Hemodialysis Stations24
Medicare-Certified SinceSeptember 27, 2010
Location7198 Castor AvenuePhiladelphia, PA 19149 · Philadelphia County
Services Offered
In-center hemodialysis Peritoneal dialysis Home hemodialysis training

Patient Survey Results

Nephrologists’ communication and caring
Patients who reported their kidney doctors always communicated well and cared for them as a person.
47% 2/5
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.
56% 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.
80% 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).
41% 2/5
Rating of the dialysis center staff
Patients who rated the center staff 9 or 10 on a scale of 0 (worst) to 10 (best).
58% 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).
67% 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 4

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

Nurse Practitioner (Family)
7198 CASTOR AVE
PHILADELPHIA, PA 19149
Family Medicine
7198 CASTOR AVE
PHILADELPHIA, PA 19149
Physical Therapist
7198 CASTOR AVE, SUITE300
PHILADELPHIA, PA 19149
Psychologist
7198 CASTOR AVE
PHILADELPHIA, PA 19149

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 Red Willow Dialysis LLC's NPI number?

The NPI number for Red Willow Dialysis LLC is 1881911998. It was assigned to this organization in the NPPES registry on April 28, 2010. The provider is doing business as Cottman Kidney Center.

Where is Red Willow Dialysis LLC located?

Red Willow Dialysis LLC is located at 7198 Castor Ave, Philadelphia, PA 19149. The listed phone number is (215) 745-4060.

What is Red Willow 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.

Is Red Willow Dialysis LLC a Medicare-certified dialysis facility?

Yes. DaVita Cottman Kidney Center is a Medicare-certified dialysis facility, certified since September 27, 2010.

What quality rating does Red Willow Dialysis LLC have?

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

What insurance does Red Willow Dialysis LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Oscar Health Insurance and Oscar Health Maintenance Organization of Florida and 5 other insurers list Red Willow 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 Red Willow Dialysis LLC was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.