NPPES file of Aug 9, 2026

Leslie Wan-Yi Tay, DMD

Pediatric Dentistry · Chino Hills, CA

Leslie Wan-Yi Tay, DMD is a pediatric dentistry with a practice address in Chino Hills, California, and NPI 1740808435, issued on Jul 8, 2020. Check the license (California 105912, 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
1740808435
Name
Leslie Wan-Yi Tay
Credential
DMD
Primary taxonomy
Pediatric Dentistry 1223P0221X
License number
105912 CA
Self-reported in NPPES; status is on the state search
Practice location
3410 Grand Ave Ste F, Chino Hills, CA 91709
Phone
(909) 364-0027
Enumerated
Jul 8, 2020
Record last updated
Jul 12, 2023
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 3410 Grand Ave Ste F

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

  1. Dongmin JooGeneral Practice Dentistry1689548372
  2. Uyen Pham, DDSDentist1134638885
  3. Sara Phung, DDSGeneral Practice Dentistry1861311664

Verify Leslie Wan-Yi Tay 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 105912
    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: $74.28

1 payment: food and beverage; the largest payer was Envista Holdings Corporation. 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. Leslie Tay$74.28
  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.

Leslie Wan-Yi Tay among 1,339 pediatric dentistry records in California

Leslie Wan-Yi Tay, DMD 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 9% 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 updated2023 · 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. Atousa Farahani, D.D.S.Chino Hills, CA 917091649615030
  2. Melba Mayes, D.D.S., M.S.Chino Hills, CA 917091699874073
  3. Solmaz Shir, DDSChino Hills, CA 917091255696142
  4. Drueciel Ford, D.D.S.Chino, CA 917101881829521
  5. Farnaz HadaeghChino, CA 917101477198414
  6. Kelley Hoang, DDSChino, CA 917101114313566
  7. Christopher Leyster, D.D.S.Chino, CA 917101689013153
  8. Johnny Ma, D.D.SChino, CA 917101801944244

Common questions

What is Leslie Wan-Yi Tay, DMD's NPI number?

Leslie Wan-Yi Tay, DMD's National Provider Identifier (NPI) is 1740808435, issued on Jul 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Wan-Yi Tay, DMD located?

The NPPES record lists a practice address at 3410 Grand Ave Ste F, Chino Hills, CA, 91709. Phone: (909) 364-0027. Providers update this record themselves, so call before visiting.

How can I verify Leslie Wan-Yi Tay, DMD's license?

NPPES lists California license number 105912, 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.