Seong Soo Yoon, M.D.
Diagnostic Radiology Physician · Los Angeles, CA
Seong Soo Yoon, M.D. is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1376768192, issued on Apr 16, 2007. Check the license (California A35807, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Seong Soo Yoon
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A35807 CA
Self-reported in NPPES; status is on the state search - Practice location
- 903 Crenshaw Blvd Ste 101, Los Angeles, CA 90019
- Phone
- (323) 954-0145
- Enumerated
- Apr 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 954-0270
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 903 Crenshaw Blvd Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Seong Soo Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Seong Soo Yoon among 4,500 diagnostic radiology physician records in California
Seong Soo Yoon, M.D. 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 41% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2007 · 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.
All 4,500 in California → Every provider in Los Angeles → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Stephen Greenberg, M.D.Los Angeles, CA 900191184682387
- Paul Raper, M.D.Los Angeles, CA 900191508824715
- Ilkwon Kim, MDLos Angeles, CA 900201639141773
- Gerald Kruglik, M.D.Los Angeles, CA 900181376512228
- Won Lee, MDLos Angeles, CA 900201033103346
- Elmer Anderson, M.D.Los Angeles, CA 900161679698617
- Vinson Uytana, M.D.Los Angeles, CA 900161275515611
- Arpan Desai, MDLos Angeles, CA 900151275022303
Common questions
What is Seong Soo Yoon, M.D.'s NPI number?
Seong Soo Yoon, M.D.'s National Provider Identifier (NPI) is 1376768192, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Seong Soo Yoon, M.D. located?
The NPPES record lists a practice address at 903 Crenshaw Blvd Ste 101, Los Angeles, CA, 90019. Phone: (323) 954-0145. Providers update this record themselves, so call before visiting.
How can I verify Seong Soo Yoon, M.D.'s license?
NPPES lists California license number A35807, 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.