William Zaia Dinkha, D.M.D.
Dentist · La Mesa, CA
William Zaia Dinkha, D.M.D. is a dentist with a practice address in La Mesa, California, and NPI 1609942168, issued on Nov 28, 2006. Check the license (California 42301, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Zaia Dinkha
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 42301 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4323 Palm Ave, La Mesa, CA 91941
- Phone
- (619) 462-9933
- Enumerated
- Nov 28, 2006
- Record last updated
- Mar 31, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (619) 462-0112
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify William Zaia Dinkha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 42301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average dentist in 2024
21 Medicare Part D claims for 11 beneficiaries, 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.
William Zaia Dinkha among 14,729 dentist records in California
William Zaia Dinkha, D.M.D. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% 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 updated2014 · 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).
54 dentist records list a practice address in La Mesa
They are 54 of the 2,168 NPPES records with a practice address in La Mesa, and 14,729 dentist records in California.
All 14,729 in California → Every provider in La Mesa → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Faith Bolam, D.D.S.La Mesa, CA 919411134339468
- Joseph Buckley, D.D.S.La Mesa, CA 919411205046364
- Charles Campanella, D.D.S.La Mesa, CA 919411265649750
- James Crandall, DMDLa Mesa, CA 919411104024660
- Nelson Deleon, DDSLa Mesa, CA 919411922241223
- Richard Hagstrom, DDSLa Mesa, CA 919411316057367
- Richard Herrod, DDSLa Mesa, CA 919411508934365
- Brien Hill, DDSLa Mesa, CA 919411730290917
Common questions
What is William Zaia Dinkha, D.M.D.'s NPI number?
William Zaia Dinkha, D.M.D.'s National Provider Identifier (NPI) is 1609942168, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Zaia Dinkha, D.M.D. located?
The NPPES record lists a practice address at 4323 Palm Ave, La Mesa, CA, 91941. Phone: (619) 462-9933. Providers update this record themselves, so call before visiting.
How can I verify William Zaia Dinkha, D.M.D.'s license?
NPPES lists California license number 42301, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Zaia Dinkha, D.M.D. prescribe under Medicare Part D?
In 2024, William Zaia Dinkha, D.M.D. had 21 Medicare Part D claims for 11 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.