Yen Shiu Shih, DDS
Dentist · Ontario, CA
Yen Shiu Shih, DDS is a dentist with a practice address in Ontario, California, and NPI 1902085855, issued on Oct 29, 2007. Check the license (California 46137, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yen Shiu Shih
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 46137 CA
5611 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2413 S Grove Ave, Ontario, CA 91761
- Phone
- (626) 454-0865
- Enumerated
- Oct 29, 2007
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 1902085855 NV
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Yen Shiu Shih in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 46137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average dentist in 2024
64 Medicare Part D claims for 25 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin17 claims
- Chlorhexidine Gluconate16 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.
Yen Shiu Shih among 14,729 dentist records in California
Yen Shiu Shih, 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% 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 updated2018 · 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).
52 dentist records list a practice address in Ontario
They are 52 of the 5,375 NPPES records with a practice address in Ontario, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Ontario → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Khanh Chau, D.M.DOntario, CA 917611982087185
- Nhan Dang, D.D.SOntario, CA 917611720329451
- Sophia Devore, DDSOntario, CA 917611457045155
- Lan Dinh, D.D.S.Ontario, CA 917611114976347
- Erick Esmenjaud, D.D.S.Ontario, CA 917611952438970
- Karina GutierrezOntario, CA 917611962338400
- Peter Wenyen Huang, DDSOntario, CA 917611104137314
- Tom Jou, DDSOntario, CA 917611184886368
Common questions
What is Yen Shiu Shih, DDS's NPI number?
Yen Shiu Shih, DDS's National Provider Identifier (NPI) is 1902085855, issued on Oct 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yen Shiu Shih, DDS located?
The NPPES record lists a practice address at 2413 S Grove Ave, Ontario, CA, 91761. Phone: (626) 454-0865. Providers update this record themselves, so call before visiting.
How can I verify Yen Shiu Shih, DDS's license?
NPPES lists California license number 46137, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Yen Shiu Shih, DDS prescribe under Medicare Part D?
In 2024, Yen Shiu Shih, DDS had 64 Medicare Part D claims for 25 beneficiaries; 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.