Katherine Leung
General Practice Dentistry · Hayward, CA
Katherine Leung is a general practice dentistry with a practice address in Hayward, California, and NPI 1184250409, issued on Mar 18, 2020. Check the license (California 107038, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Leung
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 107038 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22610 6TH St, Hayward, CA 94541
- Phone
- (510) 886-8899
- Enumerated
- Mar 18, 2020
- Record last updated
- Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 22610 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wilson Leung, DDSGeneral Practice Dentistry1013033109
Verify Katherine Leung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 107038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average general practice dentistry in 2024
30 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin15 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.
Katherine Leung among 17,852 general practice dentistry records in California
Katherine Leung is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 general practice dentistry records list a practice address in Hayward
They are 66 of the 3,993 NPPES records with a practice address in Hayward, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Hayward → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Arlene Cotas, D.M.D.Hayward, CA 945411770521767
- David Crockett, DDSHayward, CA 945411356367502
- Joyce Gunawan, D.D.SHayward, CA 945411588732648
- Brian Han, D.M.DHayward, CA 945411639264484
- Wilson Leung, DDSHayward, CA 945411013033109
- Truong Nguyen, D.D.S.Hayward, CA 945411710192299
- Jocelyn Riel, DMDHayward, CA 945411336364603
- Isabella Soloveychik, D.D.S.Hayward, CA 945411255463154
Common questions
What is Katherine Leung's NPI number?
Katherine Leung's National Provider Identifier (NPI) is 1184250409, issued on Mar 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Leung located?
The NPPES record lists a practice address at 22610 6TH St, Hayward, CA, 94541. Phone: (510) 886-8899. Providers update this record themselves, so call before visiting.
How can I verify Katherine Leung's license?
NPPES lists California license number 107038, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Leung prescribe under Medicare Part D?
In 2024, Katherine Leung had 30 Medicare Part D claims for 17 beneficiaries; the average among general practice dentistry prescribers was 83. 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.