WASHINGTON UNIVERSITY
NPI 1841221116
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Saint Louis, MO

Q: What is Washington University's NPI number?

The NPI number for Washington University is 1841221116. It was assigned to this organization in the NPPES registry on July 5, 2006. The provider is also known as Chromalloy American Kidney Center.

Q: What is Washington University'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 Washington University have?

CMS rates Chromalloy American Kidney Center 1 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

Active since July 05, 2006

1/5

Overall Rating

4950 CHILDRENS PL, SAINT LOUIS, MO 63110(314) 362-7211 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Washington University NPPES

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

WASHINGTON UNIVERSITY (NPI 1841221116) is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Saint Louis, Missouri and active in the NPI registry since July 2006. The organization lists Cathy Eghigian, Sr Director Managed Care, as its authorized official.

NPPES Registry Identity

NPI1841221116

Entity TypeOrganization

Primary Taxonomy261QE0700X

Legal Business NameWASHINGTON UNIVERSITY

Location Address4950 CHILDRENS PLSaint Louis, MO 63110-1000

Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 273-0770

Phone(314) 362-7211

Organization SubpartNo

Authorized OfficialCathy EghigianSr Director Managed Care · (314) 935-0770

Enumeration DateJuly 5, 2006

Last NPPES UpdateApril 11, 2025

NPPES CertifiedApril 11, 2025

✔ NPI 1841221116 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

4950 CHILDRENS PL, Saint Louis, MO 63110

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Other Names 1

Other NameChromalloy American Kidney Center

Other Identifiers 1

Medicaid553025701MO

Dialysis Facility Quality Ratings CMS Care Compare

Quality ratings, services and patient survey results for Chromalloy American Kidney Center (CMS certification number 262502), from CMS Care Compare.

Chromalloy American Kidney Center

Dialysis facility · Saint Louis, MO

1/5 CMS RatingRating period January 2020 to December 2023

OwnershipNon-profit

CMS Certification Number262502

ESRD NetworkNetwork 12

Hemodialysis Stations32

Medicare-Certified SinceOctober 31, 1974

Location4950 Childrens Place Wohl Clinic BldgSaint Louis, MO 63110 · Saint Louis City County

Phone(314) 362-7209

Services Offered

In-center hemodialysis Peritoneal dialysis

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.

66% 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.

83% 4/5

Rating of the kidney doctors

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

57% 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).

62% 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).

73% 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 12

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

DR. THOMAS MICHAEL DEFER MD

Internal Medicine

4950 CHILDRENS PL, DEPT INTERNAL MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-5060

DR. WILLIAM E CLUTTER MD

General Practice

4950 CHILDRENS PL, DEPT INTERNAL MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-5060

DR. MARY V MASON MD

General Practice

4950 CHILDRENS PL, WOHL MEDICINE CLINIC 5TH FL
SAINT LOUIS, MO 63110

St. Louis City (314) 362-3500

DR. WALTON SUMNER II MD

Family Medicine

4950 CHILDRENS PL
SAINT LOUIS, MO 63110

St. Louis City (314) 362-8164

DR. BARBARA A LUTEY MD

Internal Medicine

4950 CHILDRENS PL, DIV IM GEN MED, WOHL CLINIC 5TH FL
SAINT LOUIS, MO 63110

St. Louis City (314) 362-5060

MS. MARY K RINER RD

Dietitian, Registered

4950 CHILDRENS PL, DIV IM NEPHROLOGY
SAINT LOUIS, MO 63110

St. Louis City (314) 362-7209

DR. MELVIN S BLANCHARD MD

Internal Medicine

4950 CHILDRENS PL
SAINT LOUIS, MO 63110

St. Louis City (314) 362-5060

DR. BRIAN F GAGE MD

Internal Medicine

4950 CHILDRENS PL, DEPT INTERNAL MED
SAINT LOUIS, MO 63110

St. Louis City (314) 362-5060

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 Washington University's NPI number?

The NPI number for Washington University is 1841221116. It was assigned to this organization in the NPPES registry on July 5, 2006. The provider is also known as Chromalloy American Kidney Center.

Where is Washington University located?

Washington University is located at 4950 Childrens Pl, Saint Louis, MO 63110. The listed phone number is (314) 362-7211.

What is Washington University'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 Washington University a Medicare-certified dialysis facility?

Yes. Chromalloy American Kidney Center is a Medicare-certified dialysis facility, certified since October 31, 1974.

What quality rating does Washington University have?

CMS rates Chromalloy American Kidney Center 1 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

When was this NPI record last updated?

The NPPES record for Washington University was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.