NPPES file of Aug 9, 2026

Tram Nguyen, D.D.S.

General Practice Dentistry · Phoenix, AZ

Tram Nguyen, D.D.S. is a general practice dentistry with a practice address in Phoenix, Arizona, and NPI 1093869281, issued on Jan 23, 2007. Check the license (Arizona D6919, as entered in NPPES) with the Arizona 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
1093869281
Name
Tram Nguyen
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D6919 AZ
Self-reported in NPPES; status is on the state search
Practice location
3901 W Mcdowell RD, Phoenix, AZ 85009
Phone
(602) 278-1837
Enumerated
Jan 23, 2007
Record last updated
Oct 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(602) 278-7752
Medicaid ID
137713 AZ
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.
Download card Updates feed

Also registered at 3901 W Mcdowell RD

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

  1. Doug Chang, DMDDentist1356351373

Verify Tram Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license D6919
    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 Arizona 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

65% fewer Medicare Part D claims than the average general practice dentistry in 2024

29 Medicare Part D claims for 16 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Tram Nguyen29
  2. Specialty average83

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.

Tram Nguyen among 2,482 general practice dentistry records in Arizona

Tram Nguyen, D.D.S. is one of 2,482 general practice dentistry records with a practice address in Arizona. 65% 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 35% of them.

  • NPI issued2007 · 35% of these records are older, 43% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

461 general practice dentistry records list a practice address in Phoenix

They are 461 of the 31,399 NPPES records with a practice address in Phoenix, and 2,482 general practice dentistry records in Arizona.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Patrick Carter, DDSPhoenix, AZ 850091083816466
  2. Nadine Shatat, DMDPhoenix, AZ 850091700448131
  3. Robert Bryniarski, DMDPhoenix, AZ 850081467379040
  4. Christopher Coplin, D.M.DPhoenix, AZ 850081407901069
  5. Saum Dehleh Hossein ZadehPhoenix, AZ 850081902786254
  6. Jeffrey Erickson, D.M.D.Phoenix, AZ 850081194708438
  7. Anthony Geroulis, DDSPhoenix, AZ 850081770216004
  8. Alan Katz, DMDPhoenix, AZ 850081225105539

Common questions

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

Tram Nguyen, D.D.S.'s National Provider Identifier (NPI) is 1093869281, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tram Nguyen, D.D.S. located?

The NPPES record lists a practice address at 3901 W Mcdowell RD, Phoenix, AZ, 85009. Phone: (602) 278-1837. Providers update this record themselves, so call before visiting.

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

NPPES lists Arizona license number D6919, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Tram Nguyen, D.D.S. had 29 Medicare Part D claims for 16 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.