James Keonuk Park, D.D.S.
Pediatric Dentistry · Fullerton, CA
James Keonuk Park, D.D.S. is a pediatric dentistry with a practice address in Fullerton, California, and NPI 1780721852, issued on Jan 30, 2007. Check the license (California 57027, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Keonuk Park
- Credential
- D.D.S.
- Primary taxonomy
- Pediatric Dentistry 1223P0221X
- License numbers
- 57027 CA
22DI02283700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Sunnycrest Dr, Fullerton, CA 92835
- Phone
- (714) 870-6120
- Enumerated
- Jan 30, 2007
- Record last updated
- Jul 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (714) 870-6869
- Entity
- Type 1 · individual
8 nearest pediatric dentistry records → All 1,339 in California → Look up another NPI →
Also registered at 1950 Sunnycrest Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Keonuk Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average pediatric dentistry in 2024
21 Medicare Part D claims, against an average of 30 among the 274 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Donepezil Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
James Keonuk Park among 1,339 pediatric dentistry records in California
James Keonuk Park, D.D.S. is one of 1,339 pediatric dentistry records with a practice address in California. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 57% newer
- In a Medicare fileYes · 24% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Dentistry providers in California
There are 1,339 pediatric dentistry records in California.
All 1,339 in California → Every provider in Fullerton → Pediatric Dentistry nationwide →
The 8 pediatric dentistry records with the nearest ZIP codes
- David Lee, DMDFullerton, CA 928351477017432
- Kim Trinh, DDSFullerton, CA 928351174904783
- Lisa Yu, DDSFullerton, CA 928331285799361
- Jacqueline Nelson, DDSFullerton, CA 928311760978803
- Grace Yum, DDSFullerton, CA 928311376669036
- Brandon Gire, D.D.S.Garden Grove, CA 928401750713848
- Erina Hung, DMDGarden Grove, CA 928401619317666
- Gary Liu, DMDGarden Grove, CA 928401962993824
Common questions
What is James Keonuk Park, D.D.S.'s NPI number?
James Keonuk Park, D.D.S.'s National Provider Identifier (NPI) is 1780721852, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Keonuk Park, D.D.S. located?
The NPPES record lists a practice address at 1950 Sunnycrest Dr, Fullerton, CA, 92835. Phone: (714) 870-6120. Providers update this record themselves, so call before visiting.
How can I verify James Keonuk Park, D.D.S.'s license?
NPPES lists California license number 57027, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Keonuk Park, D.D.S. prescribe under Medicare Part D?
In 2024, James Keonuk Park, D.D.S. had 21 Medicare Part D claims; the average among pediatric dentistry prescribers was 30. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.