Lean Nguyen, DMD
General Practice Dentistry · Saint Louis, MO
Lean Nguyen, DMD is a general practice dentistry with a practice address in Saint Louis, Missouri, and NPI 1740363142, issued on Oct 23, 2006. Check the license (Missouri 2003018141, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lean Nguyen
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2003018141 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3546 Gravois Ave, Saint Louis, MO 63118
- Phone
- (314) 773-3666
- Enumerated
- Oct 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Verify Lean Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2003018141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average general practice dentistry in 2024
26 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 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.
Lean Nguyen among 1,982 general practice dentistry records in Missouri
Lean Nguyen, DMD is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in Missouri
There are 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in Saint Louis → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Kourtenay Green, D.D.S.Saint Louis, MO 631181811049091
- Nghia Nguyen, DDSSt Louis, MO 631181871683789
- Michael Abels, D.D.S.Saint Louis, MO 631191467566471
- Brian Binch, D.M.D.Saint Louis, MO 631191679787956
- Robert Butler, DDSWebster Groves, MO 631191790847481
- Stephen Fleischut, DDSSaint Louis, MO 631191104944461
- John Freund, D.D.S.Saint Louis, MO 631171538273842
- Christy Hager, D.D.S.Saint Louis, MO 631171598954711
Common questions
What is Lean Nguyen, DMD's NPI number?
Lean Nguyen, DMD's National Provider Identifier (NPI) is 1740363142, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lean Nguyen, DMD located?
The NPPES record lists a practice address at 3546 Gravois Ave, Saint Louis, MO, 63118. Phone: (314) 773-3666. Providers update this record themselves, so call before visiting.
How can I verify Lean Nguyen, DMD's license?
NPPES lists Missouri license number 2003018141, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Lean Nguyen, DMD prescribe under Medicare Part D?
In 2024, Lean Nguyen, DMD had 26 Medicare Part D claims for 17 beneficiaries; the average among general practice dentistry prescribers was 83. 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.