Woo Yang Chun
NPI 1245800127 · Occupational Therapist · Ladera Ranch, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Woo Yang Chun is a Occupational Therapist provider in Ladera Ranch, CA (NPI 1245800127).
Provider details
- NPI number
- 1245800127
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- AC20113 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Other Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,026 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Functional Activities97530 | 1,790 | $32 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,186 | $22 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 448 | $26 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 386 | $24 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 199 | $21 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 17 | $111 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-07-01
- Last updated
- 2024-07-30
- Certified
- 2024-07-30
Frequently asked questions
- What is Woo Yang Chun's NPI number?
- Woo Yang Chun's National Provider Identifier (NPI) is 1245800127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Woo Yang Chun's specialty?
- Woo Yang Chun is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Woo Yang Chun located?
- Woo Yang Chun's practice location on file with NPPES is 4 Gilly Flower St, Ladera Ranch, CA 92694-0890.
- What is Woo Yang Chun's phone number?
- The practice phone number listed in the NPPES registry for Woo Yang Chun is (714) 949-0664.
- Does Woo Yang Chun accept Medicare?
- Woo Yang Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Woo Yang Chun's NPI active?
- Yes — Woo Yang Chun's NPI (1245800127) is active in the NPPES registry as of the last update on 2024-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.