NPPES file of Aug 9, 2026

Helena R. Chang, MD

Surgical Oncology Physician · Los Angeles, CA

Helena R. Chang, MD is a surgical oncology physician with a practice address in Los Angeles, California, and NPI 1306859038, issued on Aug 14, 2006. Check the license (California G64348, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1306859038
Name
Helena R. Chang
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
G64348 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Ucla Medical Plz Ste 310, Los Angeles, CA 90024
Phone
(310) 825-2144
Enumerated
Aug 14, 2006
Record last updated
Jan 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(310) 206-2982
Medicaid ID
00G643480 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 100 Ucla Medical Plz Ste 310

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

  1. Martin Barrio, MD, MSSurgery Physician1801357751
  2. Joshua ChaoSurgery Physician1124557251
  3. Linnea CripeSurgery Physician1750962197
  4. Hope Feldman, MDSurgery Physician1114424595
  5. Avital Harari, M.D.Surgery Physician1831349935
  6. Na Eun Kim, MDSurgery Physician1477948859

Verify Helena R. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G64348
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Surgical Oncology Physician providers in California

There are 250 surgical oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other surgical oncology physician records in California

  1. Ahmad Abou Abbass, M.DMission Viejo, CA1790946895
  2. Aziz Ahmad, M.D.Duarte, CA1487866216
  3. Rahim Aimaq, MDDuarte, CA1710133889
  4. Yasir AkmalLos Angeles, CA1689832966
  5. Mohammed Al-Temimi, MDSan Jose, CA1144562836
  6. Glenn Allison, M.D.Orange, CA1245386051
  7. Farin Amersi, M.D.West Hollywood, CA1679587604
  8. Stephanie Angarita, M.D.Downey, CA1003259219
  9. Elizabeth Arena, M.D.Los Angeles, CA1245460237
  10. Ava Armani, M.D.San Diego, CA1861759383

Common questions

What is Helena R. Chang, MD's NPI number?

Helena R. Chang, MD's National Provider Identifier (NPI) is 1306859038, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helena R. Chang, MD located?

The NPPES record lists a practice address at 100 Ucla Medical Plz Ste 310, Los Angeles, CA, 90024. Phone: (310) 825-2144. Providers update this record themselves, so call before visiting.

How can I verify Helena R. Chang, MD's license?

NPPES lists California license number G64348, 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.