Yoonjee Sim AU.D.
About this NPIWhat this record shows.
NPI 1104714955 is registered to Yoonjee Sim AU.D., a Audiologist practising at 13119 Seattle Hill Rd Ste 102 in Snohomish, Washington. Audiologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Yoonjee Sim AU.D. has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20250915000882Qualified AudiologistWA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Yoonjee Sim AU.D. accepts. To confirm in-network status with your specific health plan, contact Yoonjee Sim AU.D. directly at (425) 399-5369.
Frequently asked
Yes. NPI 1104714955 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Audiologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (425) 399-5369.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Yoonjee Sim AU.D. is a Type-1 individual NPI.