Diana Vinh Dinh Zwers
Dentist · Napa, CA
Diana Vinh Dinh Zwers is a dentist with a practice address in Napa, California, and NPI 1285929299, issued on Jun 17, 2011. Check the license (California 102600, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Vinh Dinh Zwers
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 102600 CA
D12987 MN
Self-reported in NPPES; status is on the state search - Practice location
- 300 Hartle CT, Napa, CA 94559
- Phone
- (707) 603-8906
- Enumerated
- Jun 17, 2011
- Record last updated
- May 28, 2020 (not updated in 6 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 →
Also registered at 300 Hartle CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angel Aguilera, MDPsychiatry Physician1063806743
- Denisse AlemanSocial Worker1063908226
- Ana Barrios LopezClinical Social Worker1396362984
- Peta Gay Bezek, FNP-BCFamily Nurse Practitioner1396281911
- Heidi Biegel, CNMAdvanced Practice Midwife1558366054
- Jamie Bongiovi, LCSWSocial Worker1013071067
Verify Diana Vinh Dinh Zwers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 102600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average dentist in 2024
19 Medicare Part D claims for 16 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.
Most prescribed
- Amoxicillin14 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.
Diana Vinh Dinh Zwers among 14,729 dentist records in California
Diana Vinh Dinh Zwers 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 2011, is newer than 54% of them.
- NPI issued2011 · 54% of these records are older, 43% 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 updated2020 · 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).
43 dentist records list a practice address in Napa
They are 43 of the 3,583 NPPES records with a practice address in Napa, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Napa → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Gurvinderjit Bhullar, DDSNapa, CA 945591013359751
- Luis Guzman, DMDNapa, CA 945591194417303
- Monroe Katz, DDSNapa, CA 945591669485470
- Justin Kim, DDSNapa, CA 945591649946203
- Yuvika Raj Kumar, DDSNapa, CA 945591477078707
- Rick Lawrence, D.D.S.Napa, CA 945591427134923
- Jason Pickett, D.D.S.Napa, CA 945591467994442
- Charles Stratton, D.D.S.Napa, CA 945591235220724
Common questions
What is Diana Vinh Dinh Zwers's NPI number?
Diana Vinh Dinh Zwers's National Provider Identifier (NPI) is 1285929299, issued on Jun 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Diana Vinh Dinh Zwers located?
The NPPES record lists a practice address at 300 Hartle CT, Napa, CA, 94559. Phone: (707) 603-8906. Providers update this record themselves, so call before visiting.
How can I verify Diana Vinh Dinh Zwers's license?
NPPES lists California license number 102600, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Vinh Dinh Zwers prescribe under Medicare Part D?
In 2024, Diana Vinh Dinh Zwers had 19 Medicare Part D claims for 16 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.