NPPES file of Aug 9, 2026

Mark Tu Nguyen, D.D. S.

General Practice Dentistry · Fort Worth, TX

Mark Tu Nguyen, D.D. S. is a general practice dentistry with a practice address in Fort Worth, Texas, and NPI 1508876459, issued on Aug 9, 2006. Check the license (Texas 19326, 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
1508876459
Name
Mark Tu Nguyen
Credential
D.D. S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
19326 TX
Self-reported in NPPES; status is on the state search
Practice location
7630 N Beach St, Fort Worth, TX 76137
Phone
(817) 605-7272
Enumerated
Aug 9, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(817) 605-7270
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 7630 N Beach St

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

  1. Elizabeth Elmore, PT, DPTPhysical Therapist1457803678
  2. Jason Fracchia, DPTPhysical Therapist1295324309
  3. Tanner Hall, DPTPhysical Therapist1730075169
  4. April Langham, D.C.Chiropractor1942225677
  5. Kathleen Pollan, PTPhysical Therapist1194149856
  6. Laura Rhone, P.A.Physician Assistant1750460135

Verify Mark Tu 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 19326
    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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17% more Medicare Part D claims than the average general practice dentistry in 2024

97 Medicare Part D claims for 53 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Mark Nguyen97
  2. Specialty average83

Most prescribed

  1. Amoxicillin36 claims
  2. Chlorhexidine Gluconate32 claims
  3. Ibuprofen15 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.

Mark Tu Nguyen among 10,056 general practice dentistry records in Texas

Mark Tu Nguyen, D.D. S. is one of 10,056 general practice dentistry 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% 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 · 71% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

279 general practice dentistry records list a practice address in Fort Worth

They are 279 of the 15,511 NPPES records with a practice address in Fort Worth, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mitra Behzadi, DDSFort Worth, TX 761371225582000
  2. Calvin Eastwood, DDSFort Worth, TX 761371275186637
  3. Edwina Evangelista, D.D.S.Fort Worth, TX 761371992914758
  4. Ryan Johnson, D.D.S.Fort Worth, TX 761371336190099
  5. Christopher Kim, D.D.S.Fort Worth, TX 761371598968315
  6. James King, D.D.S.Haltom City, TX 761371093723199
  7. Carie King, D.D.SHaltom City, TX 761371336157437
  8. Hanh Nguyen, D.D.S.Fort Worth, TX 761371023240157

Common questions

What is Mark Tu Nguyen, D.D. S.'s NPI number?

Mark Tu Nguyen, D.D. S.'s National Provider Identifier (NPI) is 1508876459, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Tu Nguyen, D.D. S. located?

The NPPES record lists a practice address at 7630 N Beach St, Fort Worth, TX, 76137. Phone: (817) 605-7272. Providers update this record themselves, so call before visiting.

How can I verify Mark Tu Nguyen, D.D. S.'s license?

NPPES lists Texas license number 19326, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Tu Nguyen, D.D. S. prescribe under Medicare Part D?

In 2024, Mark Tu Nguyen, D.D. S. had 97 Medicare Part D claims for 53 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.