NPPES file of Aug 9, 2026

Loc Tran, DDS

Endodontics · Stockton, CA

Loc Tran, DDS is an endodontics with a practice address in Stockton, California, and NPI 1932209723, issued on Sep 22, 2006. Check the license (California 45992, 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
1932209723
Name
Loc Tran
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
License number
45992 CA
Self-reported in NPPES; status is on the state search
Practice location
3427 Deer Park Drive, Stockton, CA 95219
Phone
(120) 947-8225
Enumerated
Sep 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify Loc Tran 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 45992
    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
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59% fewer Medicare Part D claims than the average endodontics in 2024

50 Medicare Part D claims for 43 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Loc Tran50
  2. Specialty average121

Most prescribed

  1. Amoxicillin33 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: $808.00

1 payment: education; the largest payer was Sonendo Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Loc Tran$808
  2. Specialty average$49,740

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Loc Tran among 1,018 endodontics records in California

Loc Tran, DDS is one of 1,018 endodontics records with a practice address in California. 68% 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, 73% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. Thomas Bianchi, DDSStockton, CA 952191033243423
  2. William Marweg, DDSStockton, CA 952191447359294
  3. Dorene Neri, DDSStockton, CA 952191689773145
  4. Matthew Stefanac, D.D.S.Stockton, CA 952191083702674
  5. Brandon Nash, DDSStockton, CA 952071770681256
  6. Marshall Gomes, D.D.S.Lodi, CA 952421275837742
  7. Ramya Ramamurthy, DDS,MSSan Jose, CA 951331487894499
  8. Kelly Conlon, DDSSan Jose, CA 951281538261458

Common questions

What is Loc Tran, DDS's NPI number?

Loc Tran, DDS's National Provider Identifier (NPI) is 1932209723, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loc Tran, DDS located?

The NPPES record lists a practice address at 3427 Deer Park Drive, Stockton, CA, 95219. Phone: (120) 947-8225. Providers update this record themselves, so call before visiting.

How can I verify Loc Tran, DDS's license?

NPPES lists California license number 45992, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Loc Tran, DDS prescribe under Medicare Part D?

In 2024, Loc Tran, DDS had 50 Medicare Part D claims for 43 beneficiaries; the average among endodontics prescribers was 121. 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.