NPPES file of Aug 9, 2026

Linh Nguy Tsai, D.D.S.

Pediatric Dentistry · Carlsbad, CA

Linh Nguy Tsai, D.D.S. is a pediatric dentistry with a practice address in Carlsbad, California, and NPI 1447424130, issued on Apr 15, 2008. Check the license (California 51149, 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
1447424130
Name
Linh Nguy Tsai
Credential
D.D.S.
Primary taxonomy
Pediatric Dentistry 1223P0221X
License number
51149 CA
Self-reported in NPPES; status is on the state search
Practice location
1285 Carlsbad Village Dr, Carlsbad, CA 92008
Phone
(760) 730-3456
Enumerated
Apr 15, 2008
Record last updated
Apr 15, 2008 (not updated in 18 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 Linh Nguy Tsai 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 51149
    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: $17.26

1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 2,607 providers of this specialty with any payment received $434.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Linh Tsai$17.26
  2. Specialty average$434.77

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

Linh Nguy Tsai among 1,339 pediatric dentistry records in California

Linh Nguy Tsai, D.D.S. is one of 1,339 pediatric dentistry records with a practice address in California. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 51% newer
  • In a Medicare fileYes · 24% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Dentistry providers in California

There are 1,339 pediatric dentistry records in California.

The 8 pediatric dentistry records with the nearest ZIP codes

  1. Christopher Dixon, D.D.S.Carlsbad, CA 920081639390172
  2. Richard Penman, DDSCarlsbad, CA 920081093921140
  3. Diya Sabrina Chandra, DMDCarlsbad, CA 920091639829344
  4. Zenaida Elvira Cuisia, DDSCarlsbad, CA 920091760517395
  5. Priyadarshan Dabir, DDSCarlsbad, CA 920091902957145
  6. Cyrous Sheikh, DDS, MSCarlsbad, CA 920091043366487
  7. Jung Yu, DDSBonsall, CA 920031215167069
  8. Jacquelyn Do, D.D.S.Del Mar, CA 920141447475413

Common questions

What is Linh Nguy Tsai, D.D.S.'s NPI number?

Linh Nguy Tsai, D.D.S.'s National Provider Identifier (NPI) is 1447424130, issued on Apr 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Linh Nguy Tsai, D.D.S. located?

The NPPES record lists a practice address at 1285 Carlsbad Village Dr, Carlsbad, CA, 92008. Phone: (760) 730-3456. Providers update this record themselves, so call before visiting.

How can I verify Linh Nguy Tsai, D.D.S.'s license?

NPPES lists California license number 51149, 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.