NPPES file of Aug 9, 2026

Viet Ton That, DMD

Periodontics · Carlsbad, CA

Viet Ton That, DMD is a periodontics with a practice address in Carlsbad, California, and NPI 1871828277, issued on Oct 2, 2009. Check the license (California 51660, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871828277
Name
Viet Ton That
Credential
DMD
Primary taxonomy
Periodontics 1223P0300X
License numbers
51660 CA
D9353 OR
Self-reported in NPPES; status is on the state search
Practice location
2635 Gateway RD Ste 101, Carlsbad, CA 92009
Phone
(760) 431-8112
Enumerated
Oct 2, 2009
Record last updated
Jan 3, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2635 Gateway RD Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Todd Matsumoto, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1326003617
  2. Allyson Park, DDSGeneral Practice Dentistry1568719011

Verify Viet Ton That in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 51660
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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3.1 times the Medicare Part D claims of the average periodontics in 2024

871 Medicare Part D claims for 248 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 65 claims were for opioids.

  1. Viet Ton That871
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate274 claims
  2. Amoxicillin250 claims
  3. Ibuprofen190 claims
  4. Acetaminophen-Codeine56 claims
  5. Clindamycin Hcl41 claims
  6. Metronidazole24 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.

Periodontics providers in California

There are 929 periodontics records in California.

Other periodontics records in California

  1. Bruce Abe, D.D.S.San Diego, CA1235104688
  2. Kenneth Abe, DDSLos Altos, CA1912039967
  3. Michael Abelson, D.D.S.,M.S.Valencia, CA1225235617
  4. Marwa Abulhasan, DMD, MS, MMMLos Angeles, CA1932453198
  5. Sonali Acharya, BDS, MDS, DMDSanta Rosa, CA1396418604
  6. Christopher Acone, DDSTorrance, CA1659576551
  7. Mustafa AdamiRedlands, CA1750739983
  8. Thomas Adamich, DDSHuntington Beach, CA1063579670
  9. Bijan Afar, DDSLos Angeles, CA1700954385
  10. Caitlyn Affrunti, D.D.S., M.S.Redlands, CA1316316938

Common questions

What is Viet Ton That, DMD's NPI number?

Viet Ton That, DMD's National Provider Identifier (NPI) is 1871828277, issued on Oct 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Viet Ton That, DMD located?

The NPPES record lists a practice address at 2635 Gateway RD Ste 101, Carlsbad, CA, 92009. Phone: (760) 431-8112. Providers update this record themselves, so call before visiting.

How can I verify Viet Ton That, DMD's license?

NPPES lists California license number 51660, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Viet Ton That, DMD prescribe under Medicare Part D?

In 2024, Viet Ton That, DMD had 871 Medicare Part D claims for 248 beneficiaries; the average among periodontics prescribers was 277. 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.