Quick answers
- Does Karley L. Duenwald accept Medicare assignment?
- Yes. Medicare's clinician data says Karley L. Duenwald accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Karley L. Duenwald see?
- In 2024, CMS data shows 12 Original Medicare patients and 74 services for Karley L. Duenwald. This counts Original Medicare only and measures volume, not quality.
- What is Karley L. Duenwald's NPI number?
- 1285107607. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Karley L. Duenwald, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 12 |
|---|---|
| Services billed to Medicare | 74 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 57 |
Practice locations
Addresses where Karley L. Duenwald is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1125 6th St SEWillmar, MN 56201
- 1125 SE 6th StWillmar, MN 56201 (320) 235‑4613
- 1125 SE 6th St, PO Box 787Willmar, MN 56201
- 114 N Holcombe AveLitchfield, MN 55355 (320) 693‑7221
- 1234 E Hwy 7Montevideo, MN 56265 (320) 269‑6581
Group practices
Medicare enrollment lists Karley L. Duenwald as a member of this group (CMS data updated October 2, 2026).
- Woodland Centers38 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Willmar
Clinicians with the same Medicare primary specialty in Willmar, MN — not a recommendation.
Other clinicians in Woodland Centers
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1285107607 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians