NPPES file of Aug 9, 2026

Young Sook Yun, MD

Diagnostic Radiology Physician · Garden Grove, CA

Young Sook Yun, MD is a diagnostic radiology physician with a practice address in Garden Grove, California, and NPI 1003860867, issued on May 19, 2006. Check the license (California 00A337800, 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
1003860867
Name
Young Sook Yun
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
00A337800 CA
Self-reported in NPPES; status is on the state search
Practice location
12828 Harbor Blvd, Garden Grove, CA 92840
Phone
(714) 636-0133
Enumerated
May 19, 2006
Record last updated
Dec 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(714) 636-3833
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 12828 Harbor Blvd

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

  1. Eddie Pyune, M.D.Family Medicine Physician1457445124

Verify Young Sook Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 00A337800
    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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Young Sook Yun among 4,500 diagnostic radiology physician records in California

Young Sook Yun, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2010 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Leslie Doi, MDFullerton, CA 928351740386366
  2. Chau Huynh, M.D.Fullerton, CA 928351649434390
  3. Bradley Jackson, M.D.Fullerton, CA 928351124206487
  4. Samuel Maxwell, MDFullerton, CA 928351386740900
  5. Robert Morten, MDFullerton, CA 928351821194440
  6. Hosam Moustafa, MDFullerton, CA 928351760418149
  7. Hao Ngo, MDFullerton, CA 928351013090117
  8. Jagdish Patel, MDFullerton, CA 928351497739593

Common questions

What is Young Sook Yun, MD's NPI number?

Young Sook Yun, MD's National Provider Identifier (NPI) is 1003860867, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Young Sook Yun, MD located?

The NPPES record lists a practice address at 12828 Harbor Blvd, Garden Grove, CA, 92840. Phone: (714) 636-0133. Providers update this record themselves, so call before visiting.

How can I verify Young Sook Yun, MD's license?

NPPES lists California license number 00A337800, 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.