Quick answers
- Where does Yoonjee Sim see patients?
- Medicare's clinician data lists 3 practice locations, including Seattle, WA, Snohomish, WA and Issaquah, WA. Call before your visit to confirm the address.
- What is Yoonjee Sim's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does Yoonjee Sim accept Medicare assignment?
- Yes. Medicare's clinician data says Yoonjee Sim 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 Yoonjee Sim?
- (206) 368-6360, as listed in official Medicare / NPI Registry data.
- What is Yoonjee Sim's NPI number?
- 1104714955. 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 Yoonjee Sim is enrolled with Medicare (CMS data updated 2026-10-02).
- 10330 Meridian Ave N, Suite 190Seattle, WA 98133 (206) 368‑6360
- 13119 Seattle Hill Rd, Suite 102Snohomish, WA 98296 (425) 332‑3537
- 49 Front St NIssaquah, WA 98027 (425) 391‑3343
Group practices
Medicare enrollment lists Yoonjee Sim as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Hear Northwest PLLC12 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Graduation year | 2025 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104714955 |
| 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