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

Illa Hilliard, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1275531196

Illa Hilliard, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Spokane, Washington. Licensed in Washington. Registered with an NPI since 2005.

Licensed in
WA
In the registry since
2005
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

140 S Arthur St Ste 415
Spokane, WA 99202-2204
Phone: (509) 534-5850
Fax: (509) 533-0627
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 AP30003837 (WA)

Record details

NPI number1275531196
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 13, 2005
Last updated in NPPESJuly 13, 2026
Mailing address140 S Arthur St, Suite 415, Spokane, WA 99202-2204

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