Woo Yang Chun
Occupational Therapist · Ladera Ranch, CA
Woo Yang Chun is an occupational therapist with a practice address in Ladera Ranch, California, and NPI 1245800127, issued on Jul 1, 2021. Check the license (California OT19034, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Woo Yang Chun
- Primary taxonomy
- Occupational Therapist 225X00000X
- License numbers
- OT19034 CA
AC20113 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4 Gilly Flower St, Ladera Ranch, CA 92694
- Phone
- (714) 949-0664
- Enumerated
- Jul 1, 2021
- Record last updated
- Jul 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20210722003364); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Verify Woo Yang Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OT19034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Orthopaedic And Neurological Rehab IncLaguna Woods, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Woo Yang Chun among 9,244 occupational therapist records in California
Woo Yang Chun is one of 9,244 occupational therapist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 29% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2009 · median 2018 among the 910 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 occupational therapist records list a practice address in Ladera Ranch
They are 6 of the 264 NPPES records with a practice address in Ladera Ranch, and 9,244 occupational therapist records in California.
All 9,244 in California → Every provider in Ladera Ranch → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Karin Grathwohl, OTR/LRancho Mission Viejo, CA 926941871184853
- Megan Keithly, MOT, OTR/LLadera Ranch, CA 926941205504644
- Christina MelloughRancho Mission Viejo, CA 926941457079048
- Jane Moore, O.TLadera Ranch, CA 926941689997918
- Eunice Pioche, OTR/LLadera Ranch, CA 926941760796460
- Brian PonceMission Viejo, CA 926941427763002
- Frances Pulido, OTLadera Ranch, CA 926941245663483
- Jacquelyn RodriguezMission Viejo, CA 926941497695852
Common questions
What is Woo Yang Chun's NPI number?
Woo Yang Chun's National Provider Identifier (NPI) is 1245800127, issued on Jul 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Woo Yang Chun located?
The NPPES record lists a practice address at 4 Gilly Flower St, Ladera Ranch, CA, 92694. Phone: (714) 949-0664. Providers update this record themselves, so call before visiting.
How can I verify Woo Yang Chun's license?
NPPES lists California license number OT19034, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.