Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ILLA HILLIARD A.R.N.P.
NPI 1275531196
Nurse Practitioner - Psychiatric/Mental Health in Spokane, WA

Active since July 13, 2005
140 S ARTHUR ST, SUITE 415, SPOKANE, WA 99202(509) 534-5850(509) 533-0627 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Illa Hilliard A.r.n.p. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ILLA HILLIARD A.R.N.P. (NPI 1275531196) is an individual psychiatric/mental health provider in Spokane, Washington, licensed in Washington (AP30003837) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1275531196
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameILLA HILLIARDCredential: A.R.N.P.
Location Address140 S ARTHUR ST, SUITE 415Spokane, WA 99202-2204
Mailing Address140 S Arthur St, Suite 415Spokane, WA 99202-2204 · (509) 534-5850 · Fax (509) 533-0627
Fax(509) 533-0627
Sole ProprietorNo
Enumeration DateJuly 13, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1275531196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in WA · AP30003837
140 S ARTHUR ST, Spokane, WA 99202

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
140 S ARTHUR ST
SPOKANE, WA 99202
Counselor (Mental Health)
140 S ARTHUR ST, SUITE 510
SPOKANE, WA 99202
Counselor (Mental Health)
140 S ARTHUR ST, STE 503
SPOKANE, WA 99202
Social Worker (Clinical)
140 S ARTHUR ST, SUITE 690
SPOKANE, WA 99202
Marriage & Family Therapist
140 S ARTHUR ST, SUITE 505
SPOKANE, WA 99202
Psychologist
140 S ARTHUR ST, SUITE 690
SPOKANE, WA 99202
Psychiatry & Neurology (Psychiatry)
140 S ARTHUR ST, STE 670
SPOKANE, WA 99202
Psychologist (Clinical)
140 S ARTHUR ST, SUITE 415
SPOKANE, WA 99202

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Illa Hilliard's NPI number?

The NPI number for Illa Hilliard is 1275531196. It was assigned to this individual provider in the NPPES registry on July 13, 2005.

Where is Illa Hilliard located?

Illa Hilliard practices at 140 S Arthur St Suite 415, Spokane, WA 99202. The listed phone number is (509) 534-5850.

What is Illa Hilliard's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Illa Hilliard was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.