Joyce Haekyoung Chong, MD
Pediatrics Physician · Fullerton, CA
Joyce Haekyoung Chong, MD is a pediatrics physician with a practice address in Fullerton, California, and NPI 1821024282, issued on Jun 25, 2006. Check the license (California C50783, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joyce Haekyoung Chong
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- C50783 CA
25898 KS
Self-reported in NPPES; status is on the state search - Practice location
- 125 N Euclid St, Fullerton, CA 92832
- Phone
- (714) 773-1212
- Enumerated
- Jun 25, 2006
- Record last updated
- May 25, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (714) 773-9900
- Medicaid ID
- 100177710A KS
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 125 N Euclid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Lavadia, M.D.Specialist1659302230
Verify Joyce Haekyoung Chong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C50783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joyce Haekyoung Chong among 9,272 pediatrics physician records in California
Joyce Haekyoung Chong, MD 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2012 · 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).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Fullerton → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Michael Marino, D.O.Fullerton, CA 928321699775692
- Donna Marino, DOFullerton, CA 928321790786655
- Gunjeet Kala Ahluwalia, M.D.Fullerton, CA 928351427288588
- Elizabeth Reyes, MDFullerton, CA 928351275631236
- Africa So, MDFullerton, CA 928351740381417
- Christine Won, M.D.Fullerton, CA 928351134285794
- Yvonne Bach, M.D.Garden Grove, CA 928401396967337
- Cathy Chen TsaiGarden Grove, CA 928401306935887
Common questions
What is Joyce Haekyoung Chong, MD's NPI number?
Joyce Haekyoung Chong, MD's National Provider Identifier (NPI) is 1821024282, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Haekyoung Chong, MD located?
The NPPES record lists a practice address at 125 N Euclid St, Fullerton, CA, 92832. Phone: (714) 773-1212. Providers update this record themselves, so call before visiting.
How can I verify Joyce Haekyoung Chong, MD's license?
NPPES lists California license number C50783, 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.