Stanley Liwei Chang, M.D.
Anesthesiology Physician · Torrance, CA
Stanley Liwei Chang, M.D. is an anesthesiology physician with a practice address in Torrance, California, and NPI 1619061728, issued on Oct 3, 2006. Check the license (California G74738, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stanley Liwei Chang
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G74738 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3330 Lomita Blvd., Torrance, CA 90505
- Phone
- (310) 325-9110
- Enumerated
- Oct 3, 2006
- Record last updated
- Feb 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (310) 784-8777
- Medicare enrollment
- Enrolled (PECOS I20040525001653); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 3330 Lomita Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gretchen Lent, MDEmergency Medicine Physician1669542841
- Marina Litwinski, AGACNP-BCAcute Care Nurse Practitioner1902797814
- Debra Nessel, RD, CDERegistered Dietitian1194804617
Verify Stanley Liwei Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G74738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $41.95
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Torrance Anesthesia Medical Group Inc.Torrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stanley Liwei Chang among 7,571 anesthesiology physician records in California
Stanley Liwei Chang, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1991 · median 2006 among the 4,868 with a school on file
- Record last updated2014 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
136 anesthesiology physician records list a practice address in Torrance
They are 136 of the 8,901 NPPES records with a practice address in Torrance, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Torrance → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ruth Ackermann, M.D.Torrance, CA 905051336175082
- Drew Cheng, M.D.Torrance, CA 905051306802541
- James Conner, M.D.Torrance, CA 905051336191014
- Joseph Farlo, M.DTorrance, CA 905051386663540
- Kianusch Kiai, MDTorrance, CA 905051942241740
- Deborah Lynn, M.D.Torrance, CA 905051194776849
- Michael Mehmedbasich, M.D.Torrance, CA 905051538199195
- Jeanette Oka, M.D.Torrance, CA 905051013936194
Common questions
What is Stanley Liwei Chang, M.D.'s NPI number?
Stanley Liwei Chang, M.D.'s National Provider Identifier (NPI) is 1619061728, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stanley Liwei Chang, M.D. located?
The NPPES record lists a practice address at 3330 Lomita Blvd., Torrance, CA, 90505. Phone: (310) 325-9110. Providers update this record themselves, so call before visiting.
How can I verify Stanley Liwei Chang, M.D.'s license?
NPPES lists California license number G74738, 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. Medicare files from data.cms.gov. 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.