Nxstage Oak Brook, LLC
NPI 1669807798 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Oak Brook, IL
Enrolled with Medicare as Part a Provider - End-Stage Renal Disease Facility (esrd) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nxstage Oak Brook, LLC is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Oak Brook, IL (NPI 1669807798).
Provider details
- NPI number
- 1669807798
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Fresenius Medical Care Holdings, Inc.
- Organization subpart
- Yes
- Authorized official
- Barry Blanton, Vice President(781) 699-9000
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
13 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
- Nxstage Kidney Care Oakbrook
Registry dates
- Enumerated
- 2013-09-09
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Nxstage Oak Brook, LLC's NPI number?
- Nxstage Oak Brook, LLC's National Provider Identifier (NPI) is 1669807798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nxstage Oak Brook, LLC?
- Nxstage Oak Brook, LLC is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Nxstage Oak Brook, LLC located?
- Nxstage Oak Brook, LLC's practice location on file with NPPES is 1600 16th St Ste 13, Oak Brook, IL 60523-1302.
- What is Nxstage Oak Brook, LLC's phone number?
- The practice phone number listed in the NPPES registry for Nxstage Oak Brook, LLC is (630) 475-4340.
- Does Nxstage Oak Brook, LLC accept Medicare?
- Nxstage Oak Brook, 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 Nxstage Oak Brook, LLC?
- The authorized official listed on Nxstage Oak Brook, LLC's NPPES record is Barry Blanton, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nxstage Oak Brook, LLC's NPI active?
- Yes — Nxstage Oak Brook, LLC's NPI (1669807798) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.