IndividualActive
Hyein Yoo, LSWAIC
NPI 1255211181 · Social Worker · Everett, WA
Hyein Yoo, LSWAIC is a Social Worker provider in Everett, WA (NPI 1255211181).
Provider details
- NPI number
- 1255211181
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSWAIC
- Sex
- Female
- Sole proprietor
- No
- License
- 61550359 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5007 Claremont Way
Everett, WA 98203-3321
Phone: (425) 609-5505
Fax: (425) 609-5506
Street-level locationGet directions
Mailing address
Po Box 34703
Seattle, WA 98124-1703
Registry dates
- Enumerated
- 2025-09-03
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Hyein Yoo's NPI number?
- Hyein Yoo's National Provider Identifier (NPI) is 1255211181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hyein Yoo's specialty?
- Hyein Yoo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Hyein Yoo located?
- Hyein Yoo's practice location on file with NPPES is 5007 Claremont Way, Everett, WA 98203-3321.
- What is Hyein Yoo's phone number?
- The practice phone number listed in the NPPES registry for Hyein Yoo is (425) 609-5505.
- Is Hyein Yoo's NPI active?
- Yes — Hyein Yoo's NPI (1255211181) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.