Isaac Sun, DDS
Dentist · Fountain Valley, CA
Isaac Sun, DDS is a dentist with a practice address in Fountain Valley, California, and NPI 1417403395, issued on Aug 30, 2016. Check the license (California 100603, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Isaac Sun
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 100603 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11180 Warner Ave Ste 251, Fountain Valley, CA 92708
- Phone
- (833) 598-3368
- Enumerated
- Aug 30, 2016
- Record last updated
- May 11, 2023
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Isaac 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 100603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average dentist in 2024
20 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Isaac Sun among 14,729 dentist records in California
Isaac Sun, DDS 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. Its NPI, issued in 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 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).
41 dentist records list a practice address in Fountain Valley
They are 41 of the 2,190 NPPES records with a practice address in Fountain Valley, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Fountain Valley → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Veda Afsahi, DDSFountain Valley, CA 927081992745772
- Hassan Alhaouasli, DDSFountain Valley, CA 927081942361175
- David Cohen, DDSFountain Valley, CA 927081003859489
- Peter Do, D.D.S.Fountain Valley, CA 927081467580084
- Wadid Fattouch, DDSFountain Valley, CA 927081962419051
- Thanh Ho, D.M.D.Fountain Valley, CA 927081386780294
- Garry Jones, DDSFountain Valley, CA 927081780661363
- Frank Le, D.D.SFountain Valley, CA 927081427041235
Common questions
What is Isaac Sun, DDS's NPI number?
Isaac Sun, DDS's National Provider Identifier (NPI) is 1417403395, issued on Aug 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Sun, DDS located?
The NPPES record lists a practice address at 11180 Warner Ave Ste 251, Fountain Valley, CA, 92708. Phone: (833) 598-3368. Providers update this record themselves, so call before visiting.
How can I verify Isaac Sun, DDS's license?
NPPES lists California license number 100603, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Isaac Sun, DDS prescribe under Medicare Part D?
In 2024, Isaac Sun, DDS had 20 Medicare Part D claims; the average among dentist prescribers was 86. 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.