Roxanne Sui Tze Pan Chang, MD
Pediatrics Physician · Torrance, CA
Roxanne Sui Tze Pan Chang, MD is a pediatrics physician with a practice address in Torrance, California, and NPI 1780623389, issued on Jun 6, 2006. Check the license (California A78427, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roxanne Sui Tze Pan Chang
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- A78427 CA
MD00044102 WA
Self-reported in NPPES; status is on the state search - Practice location
- 21081 S Western Ave, Torrance, CA 90501
- Phone
- (310) 533-6600
- Enumerated
- Jun 6, 2006
- Record last updated
- Jul 22, 2022
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 21081 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Veronica Chavez, PH.D.Psychologist1437463304
- Elisa Gambino, PSY.D.Clinical Psychologist1922263128
- Danny GutierrezMental Health Counselor1578945903
- Rebecca Morse, PT, DPTPhysical Therapist1023765757
- James Pratty, M.D.Psychiatry Physician1528049608
Verify Roxanne Sui Tze Pan Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Roxanne Sui Tze Pan Chang among 9,272 pediatrics physician records in California
Roxanne Sui Tze Pan Chang, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 pediatrics physician records list a practice address in Torrance
They are 100 of the 8,901 NPPES records with a practice address in Torrance, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Torrance → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Ofelia Caratao, M.D.Torrance, CA 905011578537445
- Evangeline Roxas-Butlig, M.D.Torrance, CA 905011003877531
- Michelle Zhou, M.D.Torrance, CA 905011972965176
- Esther An, M.D.Torrance, CA 905021407056617
- Grant Christman, M.D.Torrance, CA 905021831381771
- Amy Davis, M.D.Torrance, CA 905021346432275
- Michelle Healy, M.D.Torrance, CA 905021861696734
- Amy Lau, MDTorrance, CA 905021245430396
Common questions
What is Roxanne Sui Tze Pan Chang, MD's NPI number?
Roxanne Sui Tze Pan Chang, MD's National Provider Identifier (NPI) is 1780623389, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roxanne Sui Tze Pan Chang, MD located?
The NPPES record lists a practice address at 21081 S Western Ave, Torrance, CA, 90501. Phone: (310) 533-6600. Providers update this record themselves, so call before visiting.
How can I verify Roxanne Sui Tze Pan Chang, MD's license?
NPPES lists California license number A78427, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.