NPPES file of Aug 9, 2026

Yong Bum Chun, M.D.

Pediatrics Physician · Los Angeles, CA

Yong Bum Chun, M.D. is a pediatrics physician with a practice address in Los Angeles, California, and NPI 1548449622, issued on Oct 25, 2007. Check the license (California A80401, 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
1548449622
Name
Yong Bum Chun
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A80401 CA
Self-reported in NPPES; status is on the state search
Practice location
150 N Reno St, Los Angeles, CA 90026
Phone
(213) 380-7298
Enumerated
Oct 25, 2007
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(213) 385-1123
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 150 N Reno St

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

  1. Larry Alenbaugh, O.P.TOptometrist1881631885
  2. Moe Aung, M.D.Internal Medicine Physician1427370618
  3. Xiao Hua ChenFamily Nurse Practitioner1386302420
  4. Alexander DavisSpecialist1023674660
  5. Susan Del Rosario, D.D.SDentist1679514798
  6. Michelle Demitri, N.P.Family Nurse Practitioner1710925623

Verify Yong Bum Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A80401
    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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Yong Bum Chun among 9,272 pediatrics physician records in California

Yong Bum Chun, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

919 pediatrics physician records list a practice address in Los Angeles

They are 919 of the 69,537 NPPES records with a practice address in Los Angeles, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Alexander Geiseler, MBBSLos Angeles, CA 900261770996167
  2. Jessica Khankhanian, D.O.Los Angeles, CA 900261699162842
  3. Robyn Kuroki, MDLos Angeles, CA 900261740436278
  4. Julianne Lee, MDLos Angeles, CA 900261255590527
  5. Maria Teresa Lim Heya, MDLos Angeles, CA 900261952348849
  6. Erlinda Velasco, M.D.Los Angeles, CA 900261639202690
  7. Emily Bruckner, MDLos Angeles, CA 900251508292996
  8. Stephanie Colantonio, MDLos Angeles, CA 900251659814416

Common questions

What is Yong Bum Chun, M.D.'s NPI number?

Yong Bum Chun, M.D.'s National Provider Identifier (NPI) is 1548449622, issued on Oct 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yong Bum Chun, M.D. located?

The NPPES record lists a practice address at 150 N Reno St, Los Angeles, CA, 90026. Phone: (213) 380-7298. Providers update this record themselves, so call before visiting.

How can I verify Yong Bum Chun, M.D.'s license?

NPPES lists California license number A80401, 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.