NPPES file of Aug 9, 2026

Lien Nguyen, DDS

Dentist · Houston, TX

Lien Nguyen, DDS is a dentist with a practice address in Houston, Texas, and NPI 1639265309, issued on Oct 4, 2006. Check the license (Texas 21084, as entered in NPPES) with the Texas 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
1639265309
Name
Lien Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
21084 TX
Self-reported in NPPES; status is on the state search
Practice location
8200 Wilcrest Dr Suite # 21, Houston, TX 77072
Phone
(281) 530-9339
Enumerated
Oct 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(281) 530-9366
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 Lien Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 21084
    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 Texas 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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70% fewer Medicare Part D claims than the average dentist in 2024

26 Medicare Part D claims for 23 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Lien Nguyen26
  2. Specialty average86

Most prescribed

  1. Amoxicillin12 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.

Lien Nguyen among 6,572 dentist records in Texas

Lien Nguyen, DDS is one of 6,572 dentist records with a practice address in Texas. 64% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

857 dentist records list a practice address in Houston

They are 857 of the 61,221 NPPES records with a practice address in Houston, and 6,572 dentist records in Texas.

The 8 dentist records with the nearest ZIP codes

  1. Richard Collins, DDSHouston, TX 770721104042258
  2. Phuong Nam DoHouston, TX 770721447428446
  3. Maria Grisales, DDSHouston, TX 770721598294670
  4. Truong Le, DDSHouston, TX 770721629294715
  5. Phi Le, DDSHouston, TX 770721841403227
  6. Nancy Mai, DDSHouston, TX 770721194941294
  7. Alvin Nguyen, D.D.S.Houston, TX 770721912319468
  8. Laura Ouch, D.D.SHouston, TX 770721659669141

Common questions

What is Lien Nguyen, DDS's NPI number?

Lien Nguyen, DDS's National Provider Identifier (NPI) is 1639265309, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lien Nguyen, DDS located?

The NPPES record lists a practice address at 8200 Wilcrest Dr Suite # 21, Houston, TX, 77072. Phone: (281) 530-9339. Providers update this record themselves, so call before visiting.

How can I verify Lien Nguyen, DDS's license?

NPPES lists Texas license number 21084, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Lien Nguyen, DDS prescribe under Medicare Part D?

In 2024, Lien Nguyen, DDS had 26 Medicare Part D claims for 23 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.