NPPES file of Aug 9, 2026

Illa Hilliard, A.R.N.P.

Psychiatric/Mental Health Nurse Practitioner · Spokane, WA

Illa Hilliard, A.R.N.P. is a psychiatric/mental health nurse practitioner with a practice address in Spokane, Washington, and NPI 1275531196, issued on Jul 13, 2005. Check the license (Washington AP30003837, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275531196
Name
Illa Hilliard
Credential
A.R.N.P.
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP30003837 WA
Self-reported in NPPES; status is on the state search
Practice location
140 S Arthur St, Spokane, WA 99202
Phone
(509) 534-5850
Enumerated
Jul 13, 2005
Record last updated
Jul 13, 2026
Fax
(509) 533-0627
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 140 S Arthur St

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

  1. Laura Asbell, PHDPsychologist1235169913
  2. Deborah Baldwin, PHDClinical Psychologist1629183538
  3. Kathryn Bradford, MAMental Health Counselor1013692896
  4. Audrey Burr, ACSWClinical Social Worker1568433183
  5. Holger Caban, M.TH.Marriage & Family Therapist1215086897
  6. Kathleen Cullen, M.S.W.Clinical Social Worker1720083389

Verify Illa Hilliard 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 AP30003837
    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

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99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

11 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Illa Hilliard11
  2. Specialty average906

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.

Illa Hilliard among 1,875 psychiatric/mental health nurse practitioner records in Washington

Illa Hilliard, A.R.N.P. is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2026 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 psychiatric/mental health nurse practitioner records list a practice address in Spokane

They are 154 of the 14,049 NPPES records with a practice address in Spokane, and 1,875 psychiatric/mental health nurse practitioner records in Washington.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Melissa Allman, MN, ARNPSpokane, WA 992021104877406
  2. Melody Bemis, PHD, MSN, ARNPSpokane, WA 992021992734073
  3. Jason Earle, PMHNPSpokane, WA 992021639333420
  4. Judith Erickson, ARNPSpokane, WA 992021497877930
  5. Daniel Fitzpatrick, MSN, ARNPSpokane, WA 992021457508327
  6. Leigh Harkcom, MN/ARNPSpokane, WA 992021285639500
  7. Margaret Jones, ARNPSpokane, WA 992021164503645
  8. Christopher Korsgaard, ARNPSpokane, WA 992021649316928

Common questions

What is Illa Hilliard, A.R.N.P.'s NPI number?

Illa Hilliard, A.R.N.P.'s National Provider Identifier (NPI) is 1275531196, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Illa Hilliard, A.R.N.P. located?

The NPPES record lists a practice address at 140 S Arthur St, Spokane, WA, 99202. Phone: (509) 534-5850. Providers update this record themselves, so call before visiting.

How can I verify Illa Hilliard, A.R.N.P.'s license?

NPPES lists Washington license number AP30003837, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Illa Hilliard, A.R.N.P. prescribe under Medicare Part D?

In 2024, Illa Hilliard, A.R.N.P. had 11 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.