Chelsea Marta, COTA
Occupational Therapy Assistant · Santa Ana, CA
Chelsea Marta, COTA is an occupational therapy assistant with a practice address in Santa Ana, California, and NPI 1871481556, issued on Jun 24, 2025. Check the license (California 6537, 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
- Chelsea Marta
- Credential
- COTA
- Primary taxonomy
- Occupational Therapy Assistant 224Z00000X
- License number
- 6537 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2901 W Macarthur Blvd Ste 207, Santa Ana, CA 92704
- Phone
- (562) 270-2970
- Enumerated
- Jun 24, 2025
- Record last updated
- Jun 24, 2025
- Entity
- Type 1 · individual
8 nearest occupational therapy assistant records → All 1,869 in California → Look up another NPI →
Also registered at 2901 W Macarthur Blvd Ste 207
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hee Yoon ChunSpeech-Language Pathologist1306656632
- Bianca Frias, SLPASpeech-Language Assistant1447084678
- Isabelle LinSpeech-Language Pathologist1740009711
Verify Chelsea Marta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 6537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Chelsea Marta among 1,869 occupational therapy assistant records in California
Chelsea Marta, COTA is one of 1,869 occupational therapy assistant records with a practice address in California. under 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 2025, is newer than 86% of them.
- NPI issued2025 · 86% of these records are older, 7% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 224Z00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Therapy Assistant providers in California
There are 1,869 occupational therapy assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,869 in California → Every provider in Santa Ana → Occupational Therapy Assistant nationwide →
The 8 occupational therapy assistant records with the nearest ZIP codes
- Diana Fierro, COTASanta Ana, CA 927041902001316
- Jorge Peralta, COTA/LSanta Ana, CA 927041457749970
- Karen Ventura, COTA/LSanta Ana, CA 927041356179493
- Destynee Canaris, COTASanta Ana, CA 927051306532924
- Denise Colleen Del Cano, COTASanta Ana, CA 927051659769719
- Vonda GaierSanta Ana, CA 927051710375852
- Mary GarciaSanta Ana, CA 927051356115166
- Sarah Lopez, COTASanta Ana, CA 927051942169859
Common questions
What is Chelsea Marta, COTA's NPI number?
Chelsea Marta, COTA's National Provider Identifier (NPI) is 1871481556, issued on Jun 24, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Marta, COTA located?
The NPPES record lists a practice address at 2901 W Macarthur Blvd Ste 207, Santa Ana, CA, 92704. Phone: (562) 270-2970. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Marta, COTA's license?
NPPES lists California license number 6537, 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.