Andy Chang
Occupational Therapist · Downey, CA
Andy Chang is an occupational therapist with a practice address in Downey, California, and NPI 1528350964, issued on May 4, 2011. Check the license (California OT17874, 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
- Andy Chang
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- OT17874 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11500 Brookshire Ave, Downey, CA 90241
- Phone
- (562) 904-5000
- Enumerated
- May 4, 2011
- Record last updated
- Jan 6, 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 11500 Brookshire Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cristionne Barbarin, LCSWClinical Social Worker1942685342
- Ivan Barrett, M.D.Diagnostic Radiology Physician1073571113
- Tyana Besada, MSN, RN, CNS, CCRNClinical Nurse Specialist1932056231
- Payal Bhowmick, PHARMDPharmacotherapy Pharmacist1518783661
- Alexis BoltonFamily Nurse Practitioner1215546197
Verify Andy Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OT17874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Andy Chang among 9,244 occupational therapist records in California
Andy Chang 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 2011, is newer than 20% of them.
- NPI issued2011 · 20% of these records are older, 77% 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
- Hirotaka Azuma, OTR/LDowney, CA 902411174227219
- Orlando CovarrubiasDowney, CA 902411952838062
- Lalit JobanputraDowney, CA 902411407123466
- Anthony Johnson, OTDowney, CA 902411124909924
- Kelly Kim, OTR/LDowney, CA 902411447882592
- Esteban Manale, OTDowney, CA 902411235114414
- Jorge Manale, O.T.Downey, CA 902411528016847
- Meghan OrnelasDowney, CA 902411124567920
Common questions
What is Andy Chang's NPI number?
Andy Chang's National Provider Identifier (NPI) is 1528350964, issued on May 4, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Andy Chang located?
The NPPES record lists a practice address at 11500 Brookshire Ave, Downey, CA, 90241. Phone: (562) 904-5000. Providers update this record themselves, so call before visiting.
How can I verify Andy Chang's license?
NPPES lists California license number OT17874, 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.