Marlene Castaneda, OTR
Occupational Therapist · Downey, CA
Marlene Castaneda, OTR is an occupational therapist with a practice address in Downey, California, and NPI 1235622358, issued on Jun 13, 2018. Check the license (California 18876, 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
- Marlene Castaneda
- Credential
- OTR
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 18876 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12555 Lakewood Blvd Ste D, Downey, CA 90242
- Phone
- (562) 923-4704
- Enumerated
- Jun 13, 2018
- Record last updated
- Jun 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 12555 Lakewood Blvd Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Register, PTAPhysical Therapy Assistant1679033302
Verify Marlene Castaneda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 18876Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marlene Castaneda among 9,244 occupational therapist records in California
Marlene Castaneda, OTR 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 not. Its NPI, issued in 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 47% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2018 · 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).
80 occupational therapist records list a practice address in Downey
They are 80 of the 3,607 NPPES records with a practice address in Downey, and 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,244 in California → Every provider in Downey → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Crystal Brown, O.T.Downey, CA 902421538365606
- Suk Whan Chang ParkDowney, CA 902421780974634
- Annie Choi, OTR/LDowney, CA 902421821436585
- April Hammon, OTR/LDowney, CA 902421922332014
- Virginia Hazboun, O.T.R./LDowney, CA 902421487977518
- Kelene Hecht, OTRDowney, CA 902421154351062
- Jason Hill, OTRDowney, CA 902421407976541
- Ulla Holmes, OTRDowney, CA 902421780894683
Common questions
What is Marlene Castaneda, OTR's NPI number?
Marlene Castaneda, OTR's National Provider Identifier (NPI) is 1235622358, issued on Jun 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marlene Castaneda, OTR located?
The NPPES record lists a practice address at 12555 Lakewood Blvd Ste D, Downey, CA, 90242. Phone: (562) 923-4704. Providers update this record themselves, so call before visiting.
How can I verify Marlene Castaneda, OTR's license?
NPPES lists California license number 18876, 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.