Quick answers
- Where does Katie Duffney see patients?
- Medicare's clinician data lists 2 practice locations, including Aberdeen, SD. Call before your visit to confirm the address.
- What is Katie Duffney's specialty?
- Medicare lists Qualified Speech Language Pathologist as the primary specialty.
- Does Katie Duffney accept Medicare assignment?
- Yes. Medicare's clinician data says Katie Duffney accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Katie Duffney?
- (605) 622-5878, as listed in official Medicare / NPI Registry data.
- What is Katie Duffney's NPI number?
- 1487421855. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Katie Duffney is enrolled with Medicare (CMS data updated 2026-10-02).
- 305 S State StAberdeen, SD 57401
- 805 1st Ave SEAberdeen, SD 57401 (605) 622‑5878
Group practices
Medicare enrollment lists Katie Duffney as a member of this group (CMS data updated 2026-10-02).
- Avera St Lukes165 clinicians in the group
Specialties
Find other clinicians: Qualified Speech Language Pathologist, South Dakota →
Other speech-language pathologists in Aberdeen
Clinicians with the same Medicare primary specialty in Aberdeen, SD — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487421855 |
| 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 2026-10-02, retrieved 2026-10-29
- 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