Quick answers
- Does Katherine C. Mahoney accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine C. Mahoney 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.
- What is Katherine C. Mahoney's NPI number?
- 1164658423. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine C. Mahoney works
Medicare's Facility Affiliation Data lists Katherine C. Mahoney at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Park Nicollet Methodist HospitalSaint Louis Park, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240053
Practice locations
Addresses where Katherine C. Mahoney is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 14000 Fairview DrBurnsville, MN 55337 (952) 993‑8700
- 15800 95th Ave NMaple Grove, MN 55369 (952) 993‑1440
- 300 Lake Dr EChanhassen, MN 55317 (952) 993‑4300
- 3800 Park Nicollet BlvdSt Louis Park, MN 55416 (952) 993‑3123
- 3850 Park Nicollet BlvdSt Louis Park, MN 55416 (952) 993‑3123
Group practices
Medicare enrollment lists Katherine C. Mahoney as a member of this group (CMS data updated October 2, 2026).
- Park Nicollet Clinic1,787 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Burnsville
Clinicians with the same Medicare primary specialty in Burnsville, MN — not a recommendation.
Other clinicians in Park Nicollet Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164658423 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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