Seong Il Yi
NPI 1740869924 · Massage Therapist · Lynnwood, WA
Seong Il Yi is a Massage Therapist provider in Lynnwood, WA (NPI 1740869924).
Provider details
- NPI number
- 1740869924
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA61114886 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
- 2021-04-06
- Last updated
- 2021-04-06
- Certified
- 2021-04-06
Frequently asked questions
- What is Seong Il Yi's NPI number?
- Seong Il Yi's National Provider Identifier (NPI) is 1740869924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seong Il Yi's specialty?
- Seong Il Yi is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Seong Il Yi located?
- Seong Il Yi's practice location on file with NPPES is 2122 164th St Sw Ste 203, Lynnwood, WA 98087-7811.
- What is Seong Il Yi's phone number?
- The practice phone number listed in the NPPES registry for Seong Il Yi is (425) 245-7122.
- Is Seong Il Yi's NPI active?
- Yes — Seong Il Yi's NPI (1740869924) is active in the NPPES registry as of the last update on 2021-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.