Waltham Dialysis LLC
NPI 1922115831 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Waltham, MA
Enrolled with Medicare as Part a Provider - End-Stage Renal Disease Facility (esrd) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Waltham Dialysis LLC is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Waltham, MA (NPI 1922115831).
Provider details
- NPI number
- 1922115831
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sara Brady, Chief Nursing Officer(208) 371-7878
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- The Dialysis Center at Waltham
- Doing business as
- The Dialysis Center at Waltham
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2023-01-11
- Certified
- 2023-01-11
Frequently asked questions
- What is Waltham Dialysis LLC's NPI number?
- Waltham Dialysis LLC's National Provider Identifier (NPI) is 1922115831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Waltham Dialysis LLC?
- Waltham Dialysis LLC is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Waltham Dialysis LLC located?
- Waltham Dialysis LLC's practice location on file with NPPES is 135 Beaver St, Waltham, MA 02452-8412.
- What is Waltham Dialysis LLC's phone number?
- The practice phone number listed in the NPPES registry for Waltham Dialysis LLC is (781) 642-0331.
- Does Waltham Dialysis LLC accept Medicare?
- Waltham Dialysis LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Waltham Dialysis LLC?
- The authorized official listed on Waltham Dialysis LLC's NPPES record is Sara Brady, Chief Nursing Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Waltham Dialysis LLC's NPI active?
- Yes — Waltham Dialysis LLC's NPI (1922115831) is active in the NPPES registry as of the last update on 2023-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.