NPPES file of Aug 9, 2026

Hsiangning Chang, MPT

Physical Therapist · Downey, CA

Hsiangning Chang, MPT is a physical therapist with a practice address in Downey, California, and NPI 1518181403, issued on Apr 12, 2007. Check the license (California PT 20411, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518181403
Name
Hsiangning Chang
Credential
MPT
Primary taxonomy
Physical Therapist 225100000X
License number
PT 20411 CA
Self-reported in NPPES; status is on the state search
Practice location
9449 Imperial Hwy, Downey, CA 90242
Phone
(562) 657-2814
Enumerated
Apr 12, 2007
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100406000613); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physical therapist records → All 22,531 in California → Look up another NPI →

Also registered at 9449 Imperial Hwy

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

  1. Gary AfferinoPharmacist1437696267
  2. Stephanie Angarita, M.D.Surgical Oncology Physician1003259219
  3. Melanie Aoki, PH.D.Cognitive & Behavioral Psychologist1588865489
  4. Glenn Arnoco, FNPFamily Medicine Physician1629633391
  5. Shant Ashdjian, M.D.Obstetrics & Gynecology Physician1841502457
  6. Sana Ashraf, MDPediatric Cardiology Physician1316177215

Verify Hsiangning Chang 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 PT 20411    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupBellflower, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hsiangning Chang among 22,531 physical therapist records in California

Hsiangning Chang, MPT is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 16% of them.

  • NPI issued2007 · 16% of these records are older, 73% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated1994 · median 2017 among the 7,751 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

159 physical therapist records list a practice address in Downey

They are 159 of the 3,607 NPPES records with a practice address in Downey, and 22,531 physical therapist records in California.

All 22,531 in California → Every provider in Downey → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Mary Jane Alcazar, PTDowney, CA 902421790806800
  2. Eric De Sagun, PHYSICAL THERAPISTDowney, CA 902421952421315
  3. Milette Fujino, PTDowney, CA 902421871613828
  4. Jeffrey Giles, PTDowney, CA 902421790805943
  5. Judith Hudzinski, PHYSICAL THERAPISTDowney, CA 902421932221934
  6. Barry Jones, PTDowney, CA 902421316069032
  7. Sonja Kiseljak-Dusenbury, DPT. MBADowney, CA 902421154484459
  8. Carrie Lovina Abdul-Malik, P.T.Downey, CA 902421487716601

Common questions

What is Hsiangning Chang, MPT's NPI number?

Hsiangning Chang, MPT's National Provider Identifier (NPI) is 1518181403, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hsiangning Chang, MPT located?

The NPPES record lists a practice address at 9449 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-2814. Providers update this record themselves, so call before visiting.

How can I verify Hsiangning Chang, MPT's license?

NPPES lists California license number PT 20411, 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. Medicare files from data.cms.gov. 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.