Quick answers
- Does Suzanne C. Madsen-Kostopoulos accept Medicare assignment?
- Yes. Medicare's clinician data says Suzanne C. Madsen-Kostopoulos 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 Suzanne C. Madsen-Kostopoulos's NPI number?
- 1801855267. 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 Suzanne C. Madsen-Kostopoulos is enrolled with Medicare (CMS data updated October 2, 2026).
- 12040 NE 128th St, Ms 10Kirkland, WA 98034 (206) 466‑0369
- 800 5th Ave, Suite P100Seattle, WA 98104 (206) 320‑3351
Group practices
Medicare enrollment lists Suzanne C. Madsen-Kostopoulos as a member of these groups (CMS data updated October 2, 2026).
- King County Public Hospital District No 2608 clinicians in the group
- Swedish Health Services385 clinicians in the group
- Washington Luna Care Physical Therapy LLC161 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Washington →
Other physical therapists in Kirkland
Clinicians with the same Medicare primary specialty in Kirkland, WA — not a recommendation.
Other clinicians in King County Public Hospital District No 2
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801855267 |
| 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
- 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