NPPES file of Aug 9, 2026

Katherine Lavalley, ARNP

Nurse Practitioner · Tacoma, WA

Katherine Lavalley, ARNP is a nurse practitioner with a practice address in Tacoma, Washington, and NPI 1730156308, issued on Mar 2, 2006. Check the license (Washington AP30005528, 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
1730156308
Name
Katherine Lavalley
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP30005528 WA
Self-reported in NPPES; status is on the state search
Practice location
1112 6TH Ave, Tacoma, WA 98405
Phone
(253) 272-8664
Enumerated
Mar 2, 2006
Record last updated
Dec 27, 2022
Fax
(253) 404-1352
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 1112 6TH Ave

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

  1. Richard Baerg, MDGastroenterology Physician1447237631
  2. Diane Bai, M.D.Gastroenterology Physician1932145646
  3. John Carrougher, MDGastroenterology Physician1760469985
  4. Michael CusackStudent in an Organized Health Care Education/Training Program1578359600
  5. Morgan Davis, NPFamily Nurse Practitioner1154182731
  6. Dean Douglas, PA-CSurgical Physician Assistant1053424333

Verify Katherine Lavalley 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 AP30005528
    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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23% fewer Medicare Part D claims than the average nurse practitioner in 2024

859 Medicare Part D claims for 216 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Katherine Lavalley859
  2. Specialty average1,109

Most prescribed

  1. Omeprazole128 claims
  2. Famotidine110 claims
  3. Pantoprazole Sodium92 claims
  4. Creon64 claims
  5. Dicyclomine Hcl60 claims
  6. Linzess36 claims

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 Lavalley among 2,308 nurse practitioner records in Washington

Katherine Lavalley, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 78% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

158 nurse practitioner records list a practice address in Tacoma

They are 158 of the 13,715 NPPES records with a practice address in Tacoma, and 2,308 nurse practitioner records in Washington.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Babler, ARNPTacoma, WA 984051366474546
  2. Michelle Breland, ARNPTacoma, WA 984051225053150
  3. Janet Caragan, ARNPTacoma, WA 984051952339962
  4. Paula Constance, ARNPTacoma, WA 984051437175676
  5. Barbara Cornman, ARNPTacoma, WA 984051821014093
  6. Sheila McMahan, ARNPTacoma, WA 984051851308670
  7. Lisa Philichi, ARNPTacoma, WA 984051275549420
  8. Regina Puratich, ARNPTacoma, WA 984051679587919

Common questions

What is Katherine Lavalley, ARNP's NPI number?

Katherine Lavalley, ARNP's National Provider Identifier (NPI) is 1730156308, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Lavalley, ARNP located?

The NPPES record lists a practice address at 1112 6TH Ave, Tacoma, WA, 98405. Phone: (253) 272-8664. Providers update this record themselves, so call before visiting.

How can I verify Katherine Lavalley, ARNP's license?

NPPES lists Washington license number AP30005528, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Katherine Lavalley, ARNP had 859 Medicare Part D claims for 216 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.