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Yoonjee Sim, AuD

  • Issaquah, WA
  • Audiologist
NPI1104714955PAC ID3072016021
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2025
Practice address
49 Front N St, Issaquah, WA 98027
Practice phone
Call (425) 391-3343
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Eastside Audiology & Hearing Services

Issaquah, Washington

See all 3 affiliations

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Yoonjee Sim is an audiologist in Issaquah, Washington

Yoonjee Sim practices at Eastside Audiology & Hearing Services in Issaquah, Washington.

Yoonjee Sim's NPI, 1104714955, was assigned on June 27, 2025. Yoonjee Sim graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2025. Yoonjee Sim holds Washington license 61687218.

NPI and contact details
NPI
1104714955NPI Registry (opens in a new tab)
Medicare PAC ID
3072016021
NPI enumeration date
June 27, 2025
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(425) 391-3343
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
27
Medical school graduation
2025

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Yoonjee Sim practices at Eastside Audiology & Hearing Services in Issaquah, Washington

Yoonjee Sim's primary practice is Eastside Audiology & Hearing Services, at 49 Front N St, Issaquah, WA 98027 in King County. The practice phone is (425) 391-3343.

  • Eastside Audiology & Hearing Services
    49 Front N St, Issaquah, WA 98027 · King CountyPhone(425) 391-3343

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Yoonjee Sim is affiliated with 2 sites of care and 1 medical group

Yoonjee Sim's primary practice is Eastside Audiology & Hearing Services in Issaquah, Washington. The medical group on file is Eastside Audiology & Hearing Services. Dmand AI also links Yoonjee Sim to 1 more group practice or clinic, named with a free account.

Eastside Audiology & Hearing ServicesIssaquah, WashingtonPrimary
Eastside Audiology & Hearing ServicesENT and audiology group, Issaquah, WA1 group practice or clinicName with a free account
See all 3 affiliations for Yoonjee Sim

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Yoonjee Sim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Yoonjee Sim practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eastside Audiology & Hearing ServicesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Yoonjee Sim is one of 327 audiologists in Washington

Audiologist is Yoonjee Sim's primary specialty in the NPI Registry, under taxonomy code 231H00000X. Yoonjee Sim is licensed in Washington.

Specialties and state licenses

  • Audiologist, WashingtonPrimaryLicense 61687218 · taxonomy 231H00000X

Audiologists near Yoonjee Sim

Counts of audiologists with a Dmand AI profile, by place and practice. Each opens the list.

327audiologists in Washington11audiologists in Issaquah

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Yoonjee Sim's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Yoonjee Sim's median patient age at 67, with 43% women.

Yoonjee Sim's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women43%
  • Men56%

Source: Dmand AI Patient Panel Data

How Yoonjee Sim takes part in Medicare

Yoonjee Sim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Yoonjee Sim graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Yoonjee Sim graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2025.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Yoonjee Sim's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Yoonjee Sim

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Yoonjee Sim's NPI number?

Yoonjee Sim's NPI number is 1104714955. It was assigned on June 27, 2025, and it is active in the NPI Registry.

What does Yoonjee Sim specialize in?

Yoonjee Sim is an audiologist in Issaquah, Washington. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).

Where does Yoonjee Sim practice?

Yoonjee Sim practices at 49 Front N St, Issaquah, WA 98027. Yoonjee Sim's primary practice is Eastside Audiology & Hearing Services in Issaquah, Washington. Dmand AI also links Yoonjee Sim to 1 group practice or clinic.

What is Yoonjee Sim's office phone number?

The practice phone on file for Yoonjee Sim is (425) 391-3343.

What is Yoonjee Sim's medical license number?

Yoonjee Sim holds Washington license 61687218.

What medical group is Yoonjee Sim part of?

Yoonjee Sim is linked to Eastside Audiology & Hearing Services.

Does Yoonjee Sim accept Medicare?

Yes. CMS lists Yoonjee Sim as accepting Medicare assignment.

Where did Yoonjee Sim go to medical school?

Yoonjee Sim graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2025.

How long has Yoonjee Sim been practicing?

Yoonjee Sim graduated from medical school in 2025, 1 years ago.

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