Registry data as of Aug 27, 2026

Jack Chen, M.D.

Diagnostic Radiology Physician · Tarzana, CA

Jack Chen, M.D. is a diagnostic radiology physician with a practice address in Tarzana, California, and NPI 1134169139, issued on Jun 7, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134169139
Name
Jack Chen
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A62866 AR
Self-reported in NPPES; status is on the state search
Practice location
18344 Clark Street, Tarzana, CA 91356
Phone
(818) 881-9811
Enumerated
Jun 7, 2006
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 18344 Clark Street

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

  1. Lawrence Chespak, M.D.Diagnostic Radiology Physician1437198058
  2. Leroy Clark, M.D.Diagnostic Radiology Physician1982643508
  3. Jerald Einziger, M.D.Diagnostic Radiology Physician1861448268
  4. Richard Gritz, M.D.Diagnostic Radiology Physician1548200637
  5. Maged Mikhail, M.D.Anesthesiology Physician1316978299
  6. Mark Rockoff, M.D.Nuclear Medicine Physician1679513857

Verify Jack Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

16+ hospital and facility affiliations

  1. Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospitals4 of 5 stars
  2. Adventist Health Mendocino CoastFort Bragg, CA · Critical Access Hospitals3 of 5 stars
  3. Adventist Health TulareTulare, CA · Acute Care Hospitals3 of 5 stars
  4. Adventist Health DelanoDelano, CA · Acute Care Hospitals2 of 5 stars
  5. Advanced Radiology And Interventional Associates IncStockton, CA
  6. Adventist Health Clearlake Hospital Inc.Clearlake, CA
  7. Adventist Health Medical Center TehachapiTehachapi, CA
  8. Arcadia Radiology Medical Group A Professional CorporationNewport Beach, CA
  9. Hanford Community HospitalHanford, CA
  10. Los Alamitos Radiology Group IncLos Alamitos, CA
  11. Mother Lode Diagnostic Imaging IncCrescent City, CA
  12. Radiologica IncSan Andreas, CA
  13. Radiology Medical Group OF WmmcNewport Beach, CA
  14. Rideout Memorial HospitalMarysville, CA
  15. San Joaquin Community HospitalBakersfield, CA
  16. Seven Star Hospital Associates IncHemet, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Diagnostic Radiology Physician providers in California

There are 4,131 diagnostic radiology physician records in California.

All 4,131 in California → Every provider in Tarzana →

Other diagnostic radiology physician records in California

  1. Jason Aaronson, MDLos Angeles, CA1023145463
  2. Pablo Abbona, MDLos Angeles, CA1689856239
  3. Rashed AbdelaalRiverside, CA1518726090
  4. Ahmed Abdelhalim, MDRiverside, CA1275162927
  5. Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
  6. Bennett Abe, MDVisalia, CA1184731283
  7. Stephen Abedon, M.D.Daly City, CA1689628687
  8. Richard Abello, M.D.La Jolla, CA1245205996
  9. Deborah Abelson, M.D.Thousand Oaks, CA1821277252
  10. Denise Aberle, MDLos Angeles, CA1053361501

Common questions

What is Jack Chen, M.D.'s NPI number?

Jack Chen, M.D.'s National Provider Identifier (NPI) is 1134169139, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jack Chen, M.D. located?

The NPPES record lists a practice address at 18344 Clark Street, Tarzana, CA, 91356. Phone: (818) 881-9811. Providers update this record themselves, so call before visiting.

How can I verify Jack Chen, M.D.'s license?

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), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.