Lan Quynci Nguyen, D.D.S.
Dentist · Lake Forest, CA
Lan Quynci Nguyen, D.D.S. is a dentist with a practice address in Lake Forest, California, and NPI 1336331396, issued on Aug 14, 2007. Check the license (California 47297, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lan Quynci Nguyen
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 47297 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23182 EL Toro Frontage Road, Lake Forest, CA 92630
- Phone
- (949) 830-3730
- Enumerated
- Aug 14, 2007
- Record last updated
- Aug 14, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Lan Quynci Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 47297Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average dentist in 2024
28 Medicare Part D claims for 16 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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: $37.47
1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lan Quynci Nguyen among 14,729 dentist records in California
Lan Quynci Nguyen, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 dentist records list a practice address in Lake Forest
They are 32 of the 1,008 NPPES records with a practice address in Lake Forest, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Lake Forest → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Shervin Ahmadnia, DDSLake Forest, CA 926301720120801
- Thomas Anderson, D.D.S.Lake Forest, CA 926301710152517
- Brent Bowling, D.D.S.Lake Forest, CA 926301609081611
- Anthony Follico, DDSLake Forest, CA 926301568565653
- William Gregg, DDSLake Forest, CA 926301568589729
- Ha Lee, DDSLake Forest, CA 926301912153099
- Kathy Maasoumi, D.D.S.Lake Forest, CA 926301407998941
- Shidrokh Mafi, DDSLake Forest, CA 926301720295348
Common questions
What is Lan Quynci Nguyen, D.D.S.'s NPI number?
Lan Quynci Nguyen, D.D.S.'s National Provider Identifier (NPI) is 1336331396, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lan Quynci Nguyen, D.D.S. located?
The NPPES record lists a practice address at 23182 EL Toro Frontage Road, Lake Forest, CA, 92630. Phone: (949) 830-3730. Providers update this record themselves, so call before visiting.
How can I verify Lan Quynci Nguyen, D.D.S.'s license?
NPPES lists California license number 47297, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lan Quynci Nguyen, D.D.S. prescribe under Medicare Part D?
In 2024, Lan Quynci Nguyen, D.D.S. had 28 Medicare Part D claims for 16 beneficiaries; the average among dentist prescribers was 86. 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.