NPPES file of Aug 9, 2026

Keiko Achiwa, COTA/L

Occupational Therapy Assistant · Arcadia, CA

Keiko Achiwa, COTA/L is an occupational therapy assistant with a practice address in Arcadia, California, and NPI 1750147542, issued on Feb 28, 2024. Check the license (California 6721, 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
1750147542
Name
Keiko Achiwa
Credential
COTA/L
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
6721 CA
Self-reported in NPPES; status is on the state search
Practice location
301 E Foothill Blvd Ste 100, Arcadia, CA 91006
Phone
(833) 319-3969
Enumerated
Feb 28, 2024
Record last updated
Feb 28, 2024
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.
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8 nearest occupational therapy assistant records → All 1,869 in California → Look up another NPI →

Also registered at 301 E Foothill Blvd Ste 100

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

  1. Jobelle Rose Acosta, COTA/LOccupational Therapy Assistant1235062415
  2. Aina Ali, OTR/LOccupational Therapist1770390437
  3. Sarah Delgado, PTAPhysical Therapy Assistant1760273916
  4. Faye Evangelista, OTR/LOccupational Therapist1154169274
  5. Amanda FoxSpeech-Language Pathologist1841863230
  6. Madeline Garcia, OTROccupational Therapist1932911302

Verify Keiko Achiwa 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 6721    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

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Keiko Achiwa among 1,869 occupational therapy assistant records in California

Keiko Achiwa, COTA/L 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 2024, is newer than 79% of them.

  • NPI issued2024 · 79% of these records are older, 14% 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 updated2024 · 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 Arcadia → Occupational Therapy Assistant nationwide →

The 8 occupational therapy assistant records with the nearest ZIP codes

  1. Jobelle Rose Acosta, COTA/LArcadia, CA 910061235062415
  2. Abigail Castillo, COTA/LArcadia, CA 910061568174621
  3. Amanda Harnen, COTA/LArcadia, CA 910061962109249
  4. Hannah SampsonArcadia, CA 910061407787930
  5. Christopher SanchezArcadia, CA 910061952183451
  6. Leslie SotoArcadia, CA 910061003612599
  7. Sarah VallesArcadia, CA 910061295457869
  8. Zhezhi Kuo, COTA/LArcadia, CA 910071629323233

Common questions

What is Keiko Achiwa, COTA/L's NPI number?

Keiko Achiwa, COTA/L's National Provider Identifier (NPI) is 1750147542, issued on Feb 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Keiko Achiwa, COTA/L located?

The NPPES record lists a practice address at 301 E Foothill Blvd Ste 100, Arcadia, CA, 91006. Phone: (833) 319-3969. Providers update this record themselves, so call before visiting.

How can I verify Keiko Achiwa, COTA/L's license?

NPPES lists California license number 6721, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.