Audrey Chen-Ma, OTR/L, CHT
Hand Occupational Therapist · Arcadia, CA
Audrey Chen-Ma, OTR/L, CHT is a hand occupational therapist with a practice address in Arcadia, California, and NPI 1245283894, issued on May 17, 2006. Check the license (California OT 9859, 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.
- Name
- Audrey Chen-Ma
- Credential
- OTR/L, CHT
- Primary taxonomy
- Hand Occupational Therapist 225XH1200X
- License number
- OT 9859 CA
Self-reported in NPPES; status is on the state search - Practice location
- 671 W Naomi Ave, Arcadia, CA 91007
- Phone
- (626) 446-7027
- Enumerated
- May 17, 2006
- Record last updated
- Jan 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (626) 446-4723
- Entity
- Type 1 · individual
8 nearest hand occupational therapist records → All 458 in California → Look up another NPI →
Also registered at 671 W Naomi Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bender, DPTPhysical Therapist1497933311
- Johnny Chen, DPT, CSCSPhysical Therapist1346382322
- Katherine Finn, DPTPhysical Therapist1962800086
- David Gutkind, PT OCSPhysical Therapist1629013537
- Patricia Juett, MPTPhysical Therapist1265582845
- Mac Kwon, DPTPhysical Therapist1124357207
Verify Audrey Chen-Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OT 9859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Audrey Chen-Ma among 458 hand occupational therapist records in California
Audrey Chen-Ma, OTR/L, CHT is one of 458 hand occupational therapist records with a practice address in California. 28% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 70% newer
- In a Medicare fileNo · 28% of these records are
- In the CMS Doctors and Clinicians fileNo · 32% of these records are
- Record last updated2018 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hand Occupational Therapist providers in California
There are 458 hand occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 458 in California → Every provider in Arcadia → Hand Occupational Therapist nationwide →
The 8 hand occupational therapist records with the nearest ZIP codes
- Emily Grullon, OTD, OTRArcadia, CA 910071033675483
- Lindy Loya, MA OTR CHTArcadia, CA 910071669577193
- Sergio Espanto, OTR/L, CHTAltadena, CA 910011871789966
- Thomas Liu, OTR/L, OTD, CHTMonrovia, CA 910161235681297
- Ada Oshiro, PTPasadena, CA 911051225321888
- Catherine Evaristo, OTRL, CHTPasadena, CA 911061386649499
- Karen Duddy, OTRLong Beach, CA 908221396770889
- Stephanie Saito, OTRLCHTLong Beach, CA 908221528274446
Common questions
What is Audrey Chen-Ma, OTR/L, CHT's NPI number?
Audrey Chen-Ma, OTR/L, CHT's National Provider Identifier (NPI) is 1245283894, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Audrey Chen-Ma, OTR/L, CHT located?
The NPPES record lists a practice address at 671 W Naomi Ave, Arcadia, CA, 91007. Phone: (626) 446-7027. Providers update this record themselves, so call before visiting.
How can I verify Audrey Chen-Ma, OTR/L, CHT's license?
NPPES lists California license number OT 9859, 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.