Fresenius Medical Care - Stillwater, LLC
NPI 1366654014 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Stillwater, OK
Enrolled with Medicare as Part a Provider - End-Stage Renal Disease Facility (esrd) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fresenius Medical Care - Stillwater, LLC is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Stillwater, OK (NPI 1366654014).
Provider details
- NPI number
- 1366654014
- 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
- Lasha Tennyson, Director(310) 200-0548
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
- Fresenius Medical Care Stillwater Dialysis Center
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Fresenius Medical Care - Stillwater, LLC's NPI number?
- Fresenius Medical Care - Stillwater, LLC's National Provider Identifier (NPI) is 1366654014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fresenius Medical Care - Stillwater, LLC?
- Fresenius Medical Care - Stillwater, LLC is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Fresenius Medical Care - Stillwater, LLC located?
- Fresenius Medical Care - Stillwater, LLC's practice location on file with NPPES is 1921 W 6th Ave Ste B, Stillwater, OK 74074-4204.
- What is Fresenius Medical Care - Stillwater, LLC's phone number?
- The practice phone number listed in the NPPES registry for Fresenius Medical Care - Stillwater, LLC is (405) 707-9152.
- Does Fresenius Medical Care - Stillwater, LLC accept Medicare?
- Fresenius Medical Care - Stillwater, 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 Fresenius Medical Care - Stillwater, LLC?
- The authorized official listed on Fresenius Medical Care - Stillwater, LLC's NPPES record is Lasha Tennyson, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fresenius Medical Care - Stillwater, LLC's NPI active?
- Yes — Fresenius Medical Care - Stillwater, LLC's NPI (1366654014) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.