Nathanael Yoon, MD
NPI 1477131431 · Family Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathanael Yoon, MD is a Family Medicine Physician provider in Seattle, WA (NPI 1477131431).
Provider details
- NPI number
- 1477131431
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61563119 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-03-31
- Last updated
- 2024-11-08
- Certified
- 2024-11-08
Frequently asked questions
- What is Nathanael Yoon's NPI number?
- Nathanael Yoon's National Provider Identifier (NPI) is 1477131431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathanael Yoon's specialty?
- Nathanael Yoon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathanael Yoon located?
- Nathanael Yoon's practice location on file with NPPES is 2511 Sw Trenton St, Seattle, WA 98106-3206.
- What is Nathanael Yoon's phone number?
- The practice phone number listed in the NPPES registry for Nathanael Yoon is (206) 763-5057.
- Does Nathanael Yoon accept Medicare?
- Nathanael Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathanael Yoon's NPI active?
- Yes — Nathanael Yoon's NPI (1477131431) is active in the NPPES registry as of the last update on 2024-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.