NPPES file of Aug 9, 2026

Wendy Y. Tcheng, M.D.

Pediatric Hematology & Oncology Physician · Torrance, CA

Wendy Y. Tcheng, M.D. is a pediatric hematology & oncology physician with a practice address in Torrance, California, and NPI 1508991316, issued on Feb 22, 2007. Check the license (California G64985, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508991316
Name
Wendy Y. Tcheng
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
G64985 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 W Carson St, Torrance, CA 90502
Phone
(310) 222-4174
Enumerated
Feb 22, 2007
Record last updated
Jan 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
00G649850 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1000 W Carson St

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

  1. Arjan AbarStudent in an Organized Health Care Education/Training Program1982309290
  2. Brenda Abarca, MDPsychiatry Physician1407485527
  3. Maleeha AbbasStudent in an Organized Health Care Education/Training Program1275203499
  4. Saamirah Abdul-MuminCommunity Health Worker1144683947
  5. Maria Elena AbedesAmbulatory Care Registered Nurse1184360992
  6. Hoda Abou-Ziab, PSYDClinical Psychologist1649618125

Verify Wendy Y. Tcheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G64985
    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
Open the California license search

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Industry payments in 2024: $52.31

2 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wendy Tcheng$52.31
  2. Specialty average$7,404.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Wendy Y. Tcheng among 417 pediatric hematology & oncology physician records in California

Wendy Y. Tcheng, M.D. is one of 417 pediatric hematology & oncology physician records with a practice address in California. 53% 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 35% of them.

  • NPI issued2007 · 35% of these records are older, 47% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in California

There are 417 pediatric hematology & oncology physician records in California.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Moran Gotesman, MDTorrance, CA 905021225326903
  2. Lance Sieger, M.D.Torrance, CA 905021134130248
  3. Erlinda Gordon, MDSanta Monica, CA 904031922191717
  4. Eric Kawaoka, MDBellflower, CA 907061902977960
  5. Diana Moke, M.D.Bellflower, CA 907061508152794
  6. Willye Powell, MDBellflower, CA 907061447319108
  7. Leonard Sender, MDEl Segundo, CA 902451952499741
  8. Naveen Qureshi, M.D.Downey, CA 902421962652016

Common questions

What is Wendy Y. Tcheng, M.D.'s NPI number?

Wendy Y. Tcheng, M.D.'s National Provider Identifier (NPI) is 1508991316, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Y. Tcheng, M.D. located?

The NPPES record lists a practice address at 1000 W Carson St, Torrance, CA, 90502. Phone: (310) 222-4174. Providers update this record themselves, so call before visiting.

How can I verify Wendy Y. Tcheng, M.D.'s license?

NPPES lists California license number G64985, 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.