Vivienne Zhang, D.D.S.
Dentist · La Porte, IN
Vivienne Zhang, D.D.S. is a dentist with a practice address in La Porte, Indiana, and NPI 1245649649, issued on Aug 11, 2014. Check the license (Indiana 12013972A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vivienne Zhang
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 12013972A IN
019029755 IL
100123915 WI
Self-reported in NPPES; status is on the state search - Practice location
- 131 N. Madison St, La Porte, IN 46350
- Phone
- (219) 380-0029
- Enumerated
- Aug 11, 2014
- Record last updated
- Nov 13, 2024
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,582 in Indiana → Look up another NPI →
Verify Vivienne Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 12013972ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average dentist in 2024
15 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.
Industry payments in 2024: $821.38
7 payments; by number, the most common kind was travel and lodging; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Vivienne Zhang among 1,582 dentist records in Indiana
Vivienne Zhang, D.D.S. is one of 1,582 dentist records with a practice address in Indiana. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2024 · 70% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 dentist records list a practice address in La Porte
They are 10 of the 445 NPPES records with a practice address in La Porte, and 1,582 dentist records in Indiana.
All 1,582 in Indiana → Every provider in La Porte → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ronald Corley, DDSLa Porte, IN 463501164460705
- Margaret Fox, D.D.S.La Porte, IN 463501104018662
- Michael Gnezda, DDSLa Porte, IN 463501710819354
- Dina Hussein, DMDLa Porte, IN 463501386538312
- Manogna Katakam, DDSLa Porte, IN 463501124456926
- Mohammed KhanLa Porte, IN 463501467300509
- Mark Mihalo, DDSLa Porte, IN 463501679520647
- James Vanes, D.D.S.La Porte, IN 463501194949149
Common questions
What is Vivienne Zhang, D.D.S.'s NPI number?
Vivienne Zhang, D.D.S.'s National Provider Identifier (NPI) is 1245649649, issued on Aug 11, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Vivienne Zhang, D.D.S. located?
The NPPES record lists a practice address at 131 N. Madison St, La Porte, IN, 46350. Phone: (219) 380-0029. Providers update this record themselves, so call before visiting.
How can I verify Vivienne Zhang, D.D.S.'s license?
NPPES lists Indiana license number 12013972A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Vivienne Zhang, D.D.S. prescribe under Medicare Part D?
In 2024, Vivienne Zhang, D.D.S. had 15 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.