Sunyoung Yoon, MD
NPI 1922786540 · General Practice Physician · Issaquah, WA
Sunyoung Yoon, MD is a General Practice Physician provider in Issaquah, WA (NPI 1922786540).
Provider details
- NPI number
- 1922786540
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD.MD.61673454 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-07-05
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Sunyoung Yoon's NPI number?
- Sunyoung Yoon's National Provider Identifier (NPI) is 1922786540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunyoung Yoon's specialty?
- Sunyoung Yoon is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Sunyoung Yoon located?
- Sunyoung Yoon's practice location on file with NPPES is 160 Nw Gilman Blvd Ste 453, Issaquah, WA 98027-2551.
- What is Sunyoung Yoon's phone number?
- The practice phone number listed in the NPPES registry for Sunyoung Yoon is (425) 477-9181.
- Is Sunyoung Yoon's NPI active?
- Yes — Sunyoung Yoon's NPI (1922786540) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.