Mather Dialysis LLC
NPI 1205399854 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Lutherville Timonium, MD
Enrolled with Medicare as Part a Provider - End-Stage Renal Disease Facility (esrd) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mather Dialysis LLC is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Lutherville Timonium, MD (NPI 1205399854).
Provider details
- NPI number
- 1205399854
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Samuel Wey, Vp Licensure & Certification(615) 341-6641
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
7 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
- Timonium Dialysis
- Doing business as
- Timonium Dialysis
Registry dates
- Enumerated
- 2019-04-10
- Last updated
- 2025-03-06
- Certified
- 2025-03-04
Frequently asked questions
- What is Mather Dialysis LLC's NPI number?
- Mather Dialysis LLC's National Provider Identifier (NPI) is 1205399854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mather Dialysis LLC?
- Mather Dialysis LLC is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mather Dialysis LLC located?
- Mather Dialysis LLC's practice location on file with NPPES is 1840 York Rd Ste a, Lutherville Timonium, MD 21093-5121.
- What is Mather Dialysis LLC's phone number?
- The practice phone number listed in the NPPES registry for Mather Dialysis LLC is (410) 252-8313.
- Does Mather Dialysis LLC accept Medicare?
- Mather 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 Mather Dialysis LLC?
- The authorized official listed on Mather Dialysis LLC's NPPES record is Samuel Wey, Vp Licensure & Certification. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mather Dialysis LLC's NPI active?
- Yes — Mather Dialysis LLC's NPI (1205399854) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.