Liyen L. Sun, D.D.S.
Dentist · Lomita, CA
Liyen L. Sun, D.D.S. is a dentist with a practice address in Lomita, California, and NPI 1720104797, issued on Mar 22, 2007. Check the license (California 28888, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Liyen L. Sun
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 28888 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25835 Narbonne Ave, Lomita, CA 90717
- Phone
- (310) 325-8600
- Enumerated
- Mar 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Liyen L. Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 28888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Liyen L. Sun among 14,729 dentist records in California
Liyen L. Sun, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 dentist records list a practice address in Lomita
They are 6 of the 230 NPPES records with a practice address in Lomita, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in Lomita → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Leo Jireh Abelita, DMDLomita, CA 907171215047303
- Gregory BootsLomita, CA 907171598935181
- Erin Lam, DDSLomita, CA 907171598203671
- Kyle Mow, DMDLomita, CA 907171831765767
- Misung Paik, DDSLomita, CA 907171083782353
- Jong Han, DDSHawaiian Gardens, CA 907161144388687
- Young Rae Kim, D.D.SHawaiian Gardens, CA 907161205137999
- Girish Rami, DDSHawaiian Gardens, CA 907161134341514
Common questions
What is Liyen L. Sun, D.D.S.'s NPI number?
Liyen L. Sun, D.D.S.'s National Provider Identifier (NPI) is 1720104797, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Liyen L. Sun, D.D.S. located?
The NPPES record lists a practice address at 25835 Narbonne Ave, Lomita, CA, 90717. Phone: (310) 325-8600. Providers update this record themselves, so call before visiting.
How can I verify Liyen L. Sun, D.D.S.'s license?
NPPES lists California license number 28888, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.