Sylvia S. Mansour, M.D.
Pediatric Adolescent Medicine Physician · Torrance, CA
Sylvia S. Mansour, M.D. is a pediatric adolescent medicine physician with a practice address in Torrance, California, and NPI 1245255306, issued on Jul 12, 2006. Check the license (California G45657, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sylvia S. Mansour
- Credential
- M.D.
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- G45657 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20911 Earl St, Torrance, CA 90503
- Phone
- (310) 214-2213
- Enumerated
- Jul 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 370-1590
- Medicaid ID
- 00G456570 CA
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 280 in California → Look up another NPI →
Also registered at 20911 Earl St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sylvia S. Mansour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45657Check 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: $52.16
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 859 providers of this specialty with any payment received $389.79 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.
Sylvia S. Mansour among 280 pediatric adolescent medicine physician records in California
Sylvia S. Mansour, M.D. is one of 280 pediatric adolescent medicine physician records with a practice address in California. 42% 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, 37% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in California
There are 280 pediatric adolescent medicine physician records in California.
All 280 in California → Every provider in Torrance → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Julie Douglass, M.D.Torrance, CA 905031922119254
- Dolores Duenes-Kreig, M.D.Torrance, CA 905031922106186
- Lydia Elias, D.O.Torrance, CA 905031871755629
- Stephen Greenberg, MDTorrance, CA 905021831325331
- Monica Sifuentes, M.D.Torrance, CA 905021144375809
- Linda Schack, MDTorrance, CA 905051316021652
- Ken Chon, MDWhittier, CA 906021386782167
- Jana Wells, M.D.Whittier, CA 906021710105341
Common questions
What is Sylvia S. Mansour, M.D.'s NPI number?
Sylvia S. Mansour, M.D.'s National Provider Identifier (NPI) is 1245255306, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sylvia S. Mansour, M.D. located?
The NPPES record lists a practice address at 20911 Earl St, Torrance, CA, 90503. Phone: (310) 214-2213. Providers update this record themselves, so call before visiting.
How can I verify Sylvia S. Mansour, M.D.'s license?
NPPES lists California license number G45657, 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.