Hansung Ryu
NPI 1275922403 · Occupational Therapist · Tujunga, CA
Hansung Ryu is a Occupational Therapist provider in Tujunga, CA (NPI 1275922403).
Provider details
- NPI number
- 1275922403
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12223 (CA)
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
11 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
- 2015-01-12
- Last updated
- 2015-01-12
Frequently asked questions
- What is Hansung Ryu's NPI number?
- Hansung Ryu's National Provider Identifier (NPI) is 1275922403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hansung Ryu's specialty?
- Hansung Ryu is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Hansung Ryu located?
- Hansung Ryu's practice location on file with NPPES is 7660 Wyngate St, Tujunga, CA 91042-1736.
- What is Hansung Ryu's phone number?
- The practice phone number listed in the NPPES registry for Hansung Ryu is (818) 352-1454.
- Is Hansung Ryu's NPI active?
- Yes — Hansung Ryu's NPI (1275922403) is active in the NPPES registry as of the last update on 2015-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.