NPPES file of Aug 9, 2026

Thiennga Nguyen, DNP

Nurse Practitioner · Mesa, AZ

Thiennga Nguyen, DNP is a nurse practitioner with a practice address in Mesa, Arizona, and NPI 1427601004, issued on Jul 22, 2019. Check the license (Arizona 227053, 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
1427601004
Name
Thiennga Nguyen
Credential
DNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
227053 AZ
Self-reported in NPPES; status is on the state search
Practice location
6461 E Baywood Ave, Mesa, AZ 85206
Phone
(480) 832-5160
Enumerated
Jul 22, 2019
Record last updated
Dec 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191218001468); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6461 E Baywood Ave

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

  1. David KnoppPhysical Therapy Assistant1538718572
  2. Michelle Nasseef, NPAcute Care Nurse Practitioner1801600606

Verify Thiennga 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 227053
    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

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2.2 times the Medicare Part D claims of the average nurse practitioner in 2024

2,417 Medicare Part D claims for 239 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 128 claims were for opioids.

  1. Thiennga Nguyen2,417
  2. Specialty average1,109

Most prescribed

  1. Potassium Chloride117 claims
  2. Furosemide108 claims
  3. Tamsulosin Hcl92 claims
  4. Atorvastatin Calcium77 claims
  5. Metoprolol Tartrate68 claims
  6. Gabapentin66 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.

Bills Medicare through one group practice

  1. Allied Internal Medicine PLLCMesa, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nurse Practitioner providers in Arizona

There are 1,423 nurse practitioner records in Arizona.

Other nurse practitioner records in Arizona

  1. Emma Abbey, NP-CTucson, AZ1548822562
  2. Ashley Abell, MSN, RN, FNP-CScottsdale, AZ1679041099
  3. Meredith AbneyChandler, AZ1568392124
  4. Armando Abucejo, AGACNP-BCPhoenix, AZ1649785288
  5. Belinda Acosta, FNPTucson, AZ1386622660
  6. Caitlin Adamowicz, NPScottsdale, AZ1104583152
  7. Jamie AdamsFort Defiance, AZ1144007097
  8. Kalekia Adams, DNPScottsdale, AZ1619555034
  9. Rachael Adger, NPTucson, AZ1306806443
  10. Jacqueline Agenbroad, NPPhoenix, AZ1447222328

Common questions

What is Thiennga Nguyen, DNP's NPI number?

Thiennga Nguyen, DNP's National Provider Identifier (NPI) is 1427601004, issued on Jul 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Thiennga Nguyen, DNP located?

The NPPES record lists a practice address at 6461 E Baywood Ave, Mesa, AZ, 85206. Phone: (480) 832-5160. Providers update this record themselves, so call before visiting.

How can I verify Thiennga Nguyen, DNP's license?

NPPES lists Arizona license number 227053, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Thiennga Nguyen, DNP prescribe under Medicare Part D?

In 2024, Thiennga Nguyen, DNP had 2,417 Medicare Part D claims for 239 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.