NPPES file of Aug 9, 2026

Katherine Jean Kirner, ARNP

Psychiatric/Mental Health Nurse Practitioner · Twisp, WA

Katherine Jean Kirner, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Twisp, Washington, and NPI 1407066103, issued on May 23, 2007. Check the license (Washington AP30007823, 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
1407066103
Name
Katherine Jean Kirner
Credential
ARNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
AP30007823 WA
RN00161963 WA
Self-reported in NPPES; status is on the state search
Practice location
541 2ND Ave, Twisp, WA 98856
Phone
(509) 997-2011
Enumerated
May 23, 2007
Record last updated
Sep 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(509) 997-2034
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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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Verify Katherine Jean Kirner 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 AP30007823    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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98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

15 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. Katherine Kirner15
  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.

Katherine Jean Kirner among 1,875 psychiatric/mental health nurse practitioner records in Washington

Katherine Jean Kirner, ARNP 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 2007, is newer than 10% of them.

  • NPI issued2007 · 10% of these records are older, 85% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2020 · 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).

1 psychiatric/mental health nurse practitioner record lists a practice address in Twisp

They are 1 of the 39 NPPES records with a practice address in Twisp, and 1,875 psychiatric/mental health nurse practitioner records in Washington.

All 1,875 in Washington → Every provider in Twisp → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Kendra Colin, ARNPWinthrop, WA 988621821867680
  2. Amanda Davis, ARNPOmak, WA 988411700619764
  3. Vanessa Miller, ARNPOmak, WA 988411295564458
  4. Briana Pardo, PMHNPOmak, WA 988411528854874
  5. Nicole Avila-Parker, PMHNPMoses Lake, WA 988371295192540
  6. Kati Hughes, DNP, NP-CMoses Lake, WA 988371326566399
  7. Teresa Hutsell, PMHNPMoses Lake, WA 988371710927348
  8. Jonathan Ingram, PMHNPMoses Lake, WA 988371336557867

Common questions

What is Katherine Jean Kirner, ARNP's NPI number?

Katherine Jean Kirner, ARNP's National Provider Identifier (NPI) is 1407066103, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Jean Kirner, ARNP located?

The NPPES record lists a practice address at 541 2ND Ave, Twisp, WA, 98856. Phone: (509) 997-2011. Providers update this record themselves, so call before visiting.

How can I verify Katherine Jean Kirner, ARNP's license?

NPPES lists Washington license number AP30007823, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Jean Kirner, ARNP prescribe under Medicare Part D?

In 2024, Katherine Jean Kirner, ARNP had 15 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.