NPPES file of Aug 9, 2026

Joyce E. Yao, OTR L

Pediatric Occupational Therapist · Costa Mesa, CA

Joyce E. Yao, OTR L is a pediatric occupational therapist with a practice address in Costa Mesa, California, and NPI 1518914019, issued on May 28, 2006. Check the license (California 4235, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518914019
Name
Joyce E. Yao
Credential
OTR L
Primary taxonomy
Pediatric Occupational Therapist 225XP0200X
License number
4235 CA
Self-reported in NPPES; status is on the state search
Practice location
425 E 18TH St, Costa Mesa, CA 92627
Phone
(949) 574-1200
Enumerated
May 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 425 E 18TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Suzanne Itrich, OTR/LOccupational Therapist1194777615
  2. Elizabeth (libby) Partain, PT,MS,PCSPediatric Physical Therapist1558312066

Verify Joyce E. Yao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 4235
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Joyce E. Yao among 1,740 pediatric occupational therapist records in California

Joyce E. Yao, OTR L is one of 1,740 pediatric occupational therapist records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 97% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XP0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Occupational Therapist providers in California

There are 1,740 pediatric occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric occupational therapist records with the nearest ZIP codes

  1. Tim Chen, OTR/LCosta Mesa, CA 926271871422428
  2. Anthony GallegosCosta Mesa, CA 926261891622767
  3. Claudell GapultosCosta Mesa, CA 926261073458253
  4. Yola Stanley, M.S., OTR/LCosta Mesa, CA 926261326983339
  5. Grace Yi, OTD, OTR/LCosta Mesa, CA 926261790613354
  6. Carey Bornhagen, OTRLDana Point, CA 926291114960325
  7. Lynn Kyne, OTR/LDana Point, CA 926291679711576
  8. Tiffany Sampson, OTR L, BCPDana Point, CA 926291962440735

Common questions

What is Joyce E. Yao, OTR L's NPI number?

Joyce E. Yao, OTR L's National Provider Identifier (NPI) is 1518914019, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joyce E. Yao, OTR L located?

The NPPES record lists a practice address at 425 E 18TH St, Costa Mesa, CA, 92627. Phone: (949) 574-1200. Providers update this record themselves, so call before visiting.

How can I verify Joyce E. Yao, OTR L's license?

NPPES lists California license number 4235, 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. 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.