The Duluth Clinic, Ltd
NPI 1619118759 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Ashland, WI
The Duluth Clinic, Ltd is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Ashland, WI (NPI 1619118759).
Provider details
- NPI number
- 1619118759
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- St. Mary'S Duluth Clinic Health System
- Organization subpart
- Yes
- Authorized official
- Michael Metcalf, Evp(218) 786-2642
Specialties & taxonomies
Ambulatory Health Care Facilities
- Nephrology Physician207RN0300X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- Duluth Clinic at Fresenius Ashland Dialysis Unit
Registry dates
- Enumerated
- 2009-03-19
- Last updated
- 2010-04-09
Frequently asked questions
- What is The Duluth Clinic, Ltd's NPI number?
- The Duluth Clinic, Ltd's National Provider Identifier (NPI) is 1619118759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Duluth Clinic, Ltd?
- The Duluth Clinic, Ltd is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is The Duluth Clinic, Ltd located?
- The Duluth Clinic, Ltd's practice location on file with NPPES is 1913 Beaser Ave, Ashland, WI 54806-3604.
- What is The Duluth Clinic, Ltd's phone number?
- The practice phone number listed in the NPPES registry for The Duluth Clinic, Ltd is (715) 682-4333.
- Who is the authorized official for The Duluth Clinic, Ltd?
- The authorized official listed on The Duluth Clinic, Ltd's NPPES record is Michael Metcalf, Evp. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Duluth Clinic, Ltd's NPI active?
- Yes — The Duluth Clinic, Ltd's NPI (1619118759) is active in the NPPES registry as of the last update on 2010-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.