Hyun Sun Park, M.D.
Developmental - Behavioral Pediatrics Physician · Orange, CA
Hyun Sun Park, M.D. is a developmental - behavioral pediatrics physician with a practice address in Orange, California, and NPI 1851515894, issued on Apr 12, 2007. Check the license (California A74242, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Hyun Sun Park
- Credential
- M.D.
- Primary taxonomy
- Developmental - Behavioral Pediatrics Physician 2080P0006X
- License number
- A74242 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1915 W Orangewood Ave Ste 200, Orange, CA 92868
- Phone
- (714) 939-6118
- Enumerated
- Apr 12, 2007
- Record last updated
- Jul 10, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 939-9594
- Entity
- Type 1 · individual
Also registered at 1915 W Orangewood Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maureen Dillon, LCSWClinical Social Worker1922359074
- Laurie Lennon, SLPSpeech-Language Pathologist1326211764
Verify Hyun Sun Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Developmental - Behavioral Pediatrics Physician providers in California
There are 160 developmental - behavioral pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other developmental - behavioral pediatrics physician records in California
- Roger Akins, D.O.Sacramento, CA1881666055
- Roxanne Almas, M.D.San Jose, CA1538320916
- Kathleen Angkustsiri, MDSacramento, CA1851311344
- David Ansel, MDPalo Alto, CA1376547612
- Dejeunee Ashby, MDLos Angeles, CA1326561630
- Melissa AultHuntington Beach, CA1629795075
- Leonard Baker, M.D.La Canada, CA1255453627
- Yair Bannett, MDPalo Alto, CA1558848531
- Elizabeth Barrington, MDPalo Alto, CA1992224836
- Anshu Batra, M.D.Los Angeles, CA1356560767
Common questions
What is Hyun Sun Park, M.D.'s NPI number?
Hyun Sun Park, M.D.'s National Provider Identifier (NPI) is 1851515894, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hyun Sun Park, M.D. located?
The NPPES record lists a practice address at 1915 W Orangewood Ave Ste 200, Orange, CA, 92868. Phone: (714) 939-6118. Providers update this record themselves, so call before visiting.
How can I verify Hyun Sun Park, M.D.'s license?
NPPES lists California license number A74242, 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.