Registry data as of Aug 27, 2026

Trent Armstrong, ARNP

Family Nurse Practitioner · Othello, WA

Trent Armstrong, ARNP is a family nurse practitioner with a practice address in Othello, Washington, and NPI 1093401341, issued on Apr 11, 2023. Check the license (Washington AP61441436, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1093401341
Name
Trent Armstrong
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP61441436 WA
Self-reported in NPPES; status is on the state search
Practice location
1515 E Columbia St, Othello, WA 99344
Phone
(509) 488-5256
Enumerated
Apr 11, 2023
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 1515 E Columbia St

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

  1. Ahmed Al Rawe, DDSDentist1497499339
  2. Luis Alcalde, PHYSICIAN ASSISTANTMedical Physician Assistant1376521229
  3. Mikayla Alonzo, RDHDental Hygienist1003593294
  4. Josue Alvarez, RDHDental Hygienist1558175034
  5. Melissa Alvarez, PA-C, PHARMDPhysician Assistant1144390915
  6. Natalie Andersen, RDHDental Hygienist1316611023

Verify Trent Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP61441436
    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 Washington 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.

10% more Medicare Part D claims than the average family nurse practitioner in 2024

1,437 Medicare Part D claims for 107 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 76 claims were for opioids.

  1. Trent Armstrong1,437
  2. Specialty average1,302

Most prescribed

  1. Atorvastatin Calcium95 claims
  2. Losartan Potassium44 claims
  3. Omeprazole42 claims
  4. Lisinopril41 claims
  5. Hydrocodone-Acetaminophen39 claims
  6. Gabapentin37 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.

One hospital or facility affiliation

  1. Columbia Basin Health AssociationOthello, WA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

8 family nurse practitioner records list a Othello practice address

They are 8 of the 214 NPPES records with a Othello practice address, and 3,181 family nurse practitioner records in Washington.

Other family nurse practitioner records in Washington

  1. Erin Aas, ARNPOak Harbor, WA1972566206
  2. Amma AbabioSunnyside, WA1952056541
  3. Kimberly Abbey, NPBellevue, WA1700909181
  4. Mary Abbott, ARNP, FNP-CTacoma, WA1285514539
  5. Nurto AbdullaSeattle, WA1215629035
  6. Alan Abrams, ARNPEverett, WA1639347438
  7. Kristen Abrams, ARNPLakewood, WA1841449170
  8. Marianne Abrams, ARNPTacoma, WA1689664526
  9. Gayane Abramyan, DNP, FNP-CNorth Bend, WA1750103875
  10. Neilan John Acaso, PHD, APRN, FNP-CTacoma, WA1851266654

Common questions

What is Trent Armstrong, ARNP's NPI number?

Trent Armstrong, ARNP's National Provider Identifier (NPI) is 1093401341, issued on Apr 11, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Trent Armstrong, ARNP located?

The NPPES record lists a practice address at 1515 E Columbia St, Othello, WA, 99344. Phone: (509) 488-5256. Providers update this record themselves, so call before visiting.

How can I verify Trent Armstrong, ARNP's license?

NPPES lists Washington license number AP61441436, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Trent Armstrong, ARNP prescribe under Medicare Part D?

In 2024, Trent Armstrong, ARNP had 1,437 Medicare Part D claims for 107 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.