NPPES file of Aug 9, 2026

Thien Ngoc Nguyen, ND, DC, LAC

Chiropractor · San Jose, CA

Thien Ngoc Nguyen, ND, DC, LAC is a chiropractor with a practice address in San Jose, California, and NPI 1619480035, issued on Nov 7, 2017. Check the license (California DC35200, 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
1619480035
Name
Thien Ngoc Nguyen
Credential
ND, DC, LAC
Primary taxonomy
Chiropractor 111N00000X
License numbers
DC35200 CA
ND1058 CA
AC60812081 WA
Self-reported in NPPES; status is on the state search
Practice location
621 Tully RD # 232, San Jose, CA 95111
Phone
(408) 605-9668
Enumerated
Nov 7, 2017
Record last updated
Mar 12, 2025
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 Thien Ngoc Nguyen 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 DC35200
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $15.29

1 payment: food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 1,456 providers of this specialty with any payment received $336.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thien Nguyen$15.29
  2. Specialty average$336.04

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

Thien Ngoc Nguyen among 11,498 chiropractor records in California

Thien Ngoc Nguyen, ND, DC, LAC is one of 11,498 chiropractor records with a practice address in California. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2025 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

371 chiropractor records list a practice address in San Jose

They are 371 of the 20,925 NPPES records with a practice address in San Jose, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Kevin LamSan Jose, CA 951111518597681
  2. Lai Nguyen, D.C.San Jose, CA 951111700926417
  3. Beth Aarhus, D.C.San Jose, CA 951121508832221
  4. Ayleen Augustine, D.C.San Jose, CA 951121457420010
  5. Vincent Do, D.C.San Jose, CA 951121376561365
  6. Mark Gray, D.C.San Jose, CA 951101669656351
  7. Vu Huynh, D.C.San Jose, CA 951101427130319
  8. Guita Kianian, D.C.San Jose, CA 951121497828602

Common questions

What is Thien Ngoc Nguyen, ND, DC, LAC's NPI number?

Thien Ngoc Nguyen, ND, DC, LAC's National Provider Identifier (NPI) is 1619480035, issued on Nov 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Thien Ngoc Nguyen, ND, DC, LAC located?

The NPPES record lists a practice address at 621 Tully RD # 232, San Jose, CA, 95111. Phone: (408) 605-9668. Providers update this record themselves, so call before visiting.

How can I verify Thien Ngoc Nguyen, ND, DC, LAC's license?

NPPES lists California license number DC35200, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.