Steven R. Weinstein, M.D.
Specialist · Torrance, CA
Steven R. Weinstein, M.D. is a specialist with a practice address in Torrance, California, and NPI 1679549539, issued on Feb 28, 2006. Check the license (California G19079, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven R. Weinstein
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G19079 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4201 Torrance Blvd, Torrance, CA 90503
- Phone
- (310) 540-1953
- Enumerated
- Feb 28, 2006
- Record last updated
- Feb 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (310) 792-1974
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 4201 Torrance Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven R. Weinstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G19079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average specialist in 2024
65 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Steven R. Weinstein among 5,749 specialist records in California
Steven R. Weinstein, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2014 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Torrance → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Roy Blumenstrauch, M.D.Torrance, CA 905031639175409
- Cynthia Bryant, M.DTorrance, CA 905031902988520
- Herbert BurackTorrance, CA 905031407883952
- Raj Dugel, M.D.Torrance, CA 905031013968312
- Michael Friedman, M.D.Torrance, CA 905031336338458
- William Kim, M.D.Torrance, CA 905031144228628
- Amber Kyle, M.D.Torrance, CA 905031326123233
- Anthony Leung, M.D.Torrance, CA 905031528066008
Common questions
What is Steven R. Weinstein, M.D.'s NPI number?
Steven R. Weinstein, M.D.'s National Provider Identifier (NPI) is 1679549539, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven R. Weinstein, M.D. located?
The NPPES record lists a practice address at 4201 Torrance Blvd, Torrance, CA, 90503. Phone: (310) 540-1953. Providers update this record themselves, so call before visiting.
How can I verify Steven R. Weinstein, M.D.'s license?
NPPES lists California license number G19079, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Steven R. Weinstein, M.D. prescribe under Medicare Part D?
In 2024, Steven R. Weinstein, M.D. had 65 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions 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.
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.