NPPES file of Aug 9, 2026

Kathleen Anne Wirtz, ARNP

Advanced Practice Midwife · Longview, WA

Kathleen Anne Wirtz, ARNP is an advanced practice midwife with a practice address in Longview, Washington, and NPI 1801100201, issued on Jul 28, 2010. Check the license (Washington AP60172230, 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
1801100201
Name
Kathleen Anne Wirtz
Credential
ARNP
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
AP60172230 WA
AP60184972 WA
Self-reported in NPPES; status is on the state search
Practice location
1655 Hudson St Ste 1, Longview, WA 98632
Phone
(360) 749-0010
Enumerated
Jul 28, 2010
Record last updated
Apr 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(844) 654-7171
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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Verify Kathleen Anne Wirtz 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 AP60172230
    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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57% fewer Medicare Part D claims than the average advanced practice midwife in 2024

31 Medicare Part D claims, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.

  1. Kathleen Wirtz31
  2. Specialty average72

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.

Kathleen Anne Wirtz among 528 advanced practice midwife records in Washington

Kathleen Anne Wirtz, ARNP is one of 528 advanced practice midwife records with a practice address in Washington. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 37% of them.

  • NPI issued2010 · 37% of these records are older, 61% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2018 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Washington

There are 528 advanced practice midwife records in Washington.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Gretchen Schwinn, CNMLongview, WA 986321548527369
  2. Laurel Tiphareth, LM, LICSW, RN, ARNPGoldendale, WA 986201417003658
  3. Alison Milionis, CNMBattle Ground, WA 986041699547315
  4. Debra Silberstein, CNMBattle Ground, WA 986041356362388
  5. Anaya Balter, CNMVancouver, WA 986611245263763
  6. Justine Blaud, RN, CNMVancouver, WA 986611770012403
  7. Kay Campbell, CNMVancouver, WA 986611154346526
  8. Geri Cullers, CNMVancouver, WA 986611285667964

Common questions

What is Kathleen Anne Wirtz, ARNP's NPI number?

Kathleen Anne Wirtz, ARNP's National Provider Identifier (NPI) is 1801100201, issued on Jul 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Anne Wirtz, ARNP located?

The NPPES record lists a practice address at 1655 Hudson St Ste 1, Longview, WA, 98632. Phone: (360) 749-0010. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Anne Wirtz, ARNP's license?

NPPES lists Washington license number AP60172230, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Anne Wirtz, ARNP prescribe under Medicare Part D?

In 2024, Kathleen Anne Wirtz, ARNP had 31 Medicare Part D claims; the average among advanced practice midwife prescribers was 72. 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.