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PHYSICIANS DIALYSIS ACQUISITIONS INC
NPI 1396707113
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Philadelphia, PA

Active since April 05, 2006CLIA 39D1003336 · Waiver
4/5
Overall Rating
834 WALNUT ST, PHILADELPHIA, PA 19107(215) 629-1490(215) 629-5728 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 14, 2025, Nov 13, 2023, Nov 10, 2020 and 2 more (5 updates tracked since 2018).

About Physicians Dialysis Acquisitions Inc NPPES

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

PHYSICIANS DIALYSIS ACQUISITIONS INC (NPI 1396707113), doing business as Pdi Walnut Tower, is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Philadelphia, Pennsylvania and active in the NPI registry since April 2006. The organization holds a CLIA Waiver certificate valid through February 1, 2027 and lists Samuel Wey, Vp Licensure & Certification, as its authorized official.

NPPES Registry Identity

NPI1396707113
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NamePHYSICIANS DIALYSIS ACQUISITIONS INC
Location Address834 WALNUT STPhiladelphia, PA 19107-5109
Mailing Address5200 Virginia Way, L&c DeptBrentwood, TN 37027-7569
Phone(215) 629-1490
Fax(215) 629-5728
Organization SubpartNo
Authorized OfficialSamuel WeyVp Licensure & Certification · (615) 341-6641
Enumeration DateApril 5, 2006
Last NPPES UpdateMay 14, 20255 updates tracked since enumeration
NPPES CertifiedMay 14, 2025
✔ NPI 1396707113 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
834 WALNUT ST, Philadelphia, PA 19107
Open in Google Maps ↗

Other Names 1

Doing Business AsPdi Walnut Tower

Other Identifiers 2

Medicaid1007765290011PA
Medicaid9066101NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware 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 39D1003336

Physicians Dialysis Inc · Philadelphia, PA
Active · expires Feb 1, 2027
CLIA Number39D1003336
Laboratory TypeEnd Stage Renal Disease Dialysis Facility
Certificate Effective DateFebruary 2, 2025
Certificate Expiration DateFebruary 1, 2027
Laboratory DirectorDr. Yonghong Huan
Laboratory Phone(215) 629-1490
Laboratory LocationPhysicians Dialysis Inc834 Walnut Street Walnut Towers, Philadelphia, PA 19107
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 PDI - Walnut Tower (CMS certification number 392702), from CMS Care Compare.

DaVita PDI - Walnut Tower

Dialysis facility · Philadelphia, PA
4/5 CMS RatingRating period January 2020 to December 2023
OwnershipProfit
ChainDaVita
CMS Certification Number392702
ESRD NetworkNetwork 4
Hemodialysis Stations18
Medicare-Certified SinceJuly 31, 2002
Location834 Walnut StreetPhiladelphia, PA 19107 · Philadelphia County
Phone(215) 629-1490
Services Offered
In-center hemodialysis Peritoneal dialysis

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.

DR. MANI S KAVURU MD
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5161
DR. DAVID L. HORN M.D.
Internal Medicine (Infectious Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5161
RONALD I CANTOR & WILLAIM BIERMANN MD PC
Internal Medicine (Hematology & Oncology)
834 WALNUT ST, STE 110
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-6039
DR. RASHMI CHAWLA M.D.
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, 650
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-6591
MR. ROBERT A WALSH RN
Registered Nurse (Administrator)
834 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 629-1490
ROSS S SUMMER M.D.
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5161
DR. WILLIAM P SEXAUER M.D.
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5161
DR. JAMES G. ZANGRILLI M.D.
Internal Medicine (Pulmonary Disease)
834 WALNUT ST, SUITE 650
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5161

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 Physicians Dialysis Acquisitions Inc's NPI number?

The NPI number for Physicians Dialysis Acquisitions Inc is 1396707113. It was assigned to this organization in the NPPES registry on April 5, 2006. The provider is doing business as PDI Walnut Tower.

Where is Physicians Dialysis Acquisitions Inc located?

Physicians Dialysis Acquisitions Inc is located at 834 Walnut St, Philadelphia, PA 19107. The listed phone number is (215) 629-1490.

What is Physicians Dialysis Acquisitions Inc'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 Physicians Dialysis Acquisitions Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D1003336) is associated with this NPI, valid through February 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Physicians Dialysis Acquisitions Inc a Medicare-certified dialysis facility?

Yes. DaVita PDI - Walnut Tower is a Medicare-certified dialysis facility, certified since July 31, 2002.

What quality rating does Physicians Dialysis Acquisitions Inc have?

CMS rates DaVita PDI - Walnut Tower 4 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

What insurance does Physicians Dialysis Acquisitions Inc 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 Physicians Dialysis Acquisitions Inc 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 Physicians Dialysis Acquisitions Inc was last updated on May 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.