Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Trent Z Armstrong, ARNP

Individual provider Family Nurse Practitioner · NPI 1093401341

Trent Z Armstrong, ARNP is a Nurse Practitioner in Othello, Washington. Qualified in 2023, 3 years ago. Practices with Columbia Basin Health Association, a 43-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
3
Licensed in
WA
In the registry since
2023
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

1515 E Columbia St
Othello, WA 99344-1846
Phone: (509) 488-5256
Fax: (509) 488-9939
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1051 Columbia Ave, Connell, WA 99326-8702 — (509) 488-5256
  • 601 Government Rd, Mattawa, WA 99349-5120 — (509) 488-5256

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP61441436 (WA)

Record details

NPI number1093401341
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedApril 11, 2023
Last updated in NPPESMay 11, 2023
Certification dateMay 11, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Columbia Basin Health Association — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Othello