Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Yoonjee Sim, AUD

Individual provider Audiologist · NPI 1104714955

Yoonjee Sim, AUD is a Qualified Audiologist in Seattle, Washington. Qualified in 2025, 1 year ago. Practices with Hear Northwest PLLC, a 6-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
1
Licensed in
WA
In the registry since
2025
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

10330 Meridian Ave N Ste 270
Seattle, WA 98133-9495
Phone: (206) 668-7100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AUD.LD.61687218 (WA)

Record details

NPI number1104714955
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedJune 27, 2025
Last updated in NPPESSeptember 3, 2026
Certification dateSeptember 3, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Hear Northwest Pllc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Hear Northwest PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.

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