Dialysis Centers of Northwest Arkansas, LLC
NPI 1437236908 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Siloam Springs, AR
Enrolled with Medicare as Part a Provider - End-Stage Renal Disease Facility (esrd) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dialysis Centers of Northwest Arkansas, LLC is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Siloam Springs, AR (NPI 1437236908).
Provider details
- NPI number
- 1437236908
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Robert Bomstad, Administrator(479) 463-7000
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
- Dialysis Center of Siloam Springs
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2015-03-20
Frequently asked questions
- What is Dialysis Centers of Northwest Arkansas, LLC's NPI number?
- Dialysis Centers of Northwest Arkansas, LLC's National Provider Identifier (NPI) is 1437236908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dialysis Centers of Northwest Arkansas, LLC?
- Dialysis Centers of Northwest Arkansas, LLC is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Dialysis Centers of Northwest Arkansas, LLC located?
- Dialysis Centers of Northwest Arkansas, LLC's practice location on file with NPPES is 2125 E Main St, Siloam Springs, AR 72761-5571.
- What is Dialysis Centers of Northwest Arkansas, LLC's phone number?
- The practice phone number listed in the NPPES registry for Dialysis Centers of Northwest Arkansas, LLC is (479) 524-5214.
- Does Dialysis Centers of Northwest Arkansas, LLC accept Medicare?
- Dialysis Centers of Northwest Arkansas, 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 Dialysis Centers of Northwest Arkansas, LLC?
- The authorized official listed on Dialysis Centers of Northwest Arkansas, LLC's NPPES record is Robert Bomstad, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dialysis Centers of Northwest Arkansas, LLC's NPI active?
- Yes — Dialysis Centers of Northwest Arkansas, LLC's NPI (1437236908) is active in the NPPES registry as of the last update on 2015-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.