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

Rhiannon A Armstrong, ARNP

Individual provider Registered Nurse · NPI 1366090110

Rhiannon A Armstrong, ARNP is a Registered Nurse in Spokane, Washington. Licensed in Washington. Registered with an NPI since 2019.

Licensed in
WA
In the registry since
2019
Specialties on file
2
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

316 W Boone Ave Ste 656
Spokane, WA 99201-2346
Phone: (509) 872-5009
Fax: (509) 593-4676
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP61004461 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN60426571 (WA)

Record details

NPI number1366090110
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedAugust 26, 2019
Last updated in NPPESAugust 1, 2025
Certification dateAugust 1, 2025

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