NPPES file of Aug 9, 2026

Lumi Caroline Shimizu Seto, ARNP

Gerontology Nurse Practitioner · Renton, WA

Lumi Caroline Shimizu Seto, ARNP is a gerontology nurse practitioner with a practice address in Renton, Washington, and NPI 1538795760, issued on Mar 19, 2020. Check the license (Washington AP61178922, 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
1538795760
Name
Lumi Caroline Shimizu Seto
Credential
ARNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
AP61178922 WA
WDL3BSPGF8SB WA
Self-reported in NPPES; status is on the state search
Practice location
4011 Talbot RD S Ste 500, Renton, WA 98055
Phone
(425) 690-3488
Enumerated
Mar 19, 2020
Record last updated
Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(425) 690-9088
Medicare enrollment
Enrolled (PECOS I20210721003495); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4011 Talbot RD S Ste 500

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

  1. Jenna Cheong, ARNPCritical Care Medicine Nurse Practitioner1720774193
  2. Hamilton Gillespie, MDClinical Cardiac Electrophysiology Physician1437269974
  3. Mirela Goetzke, ARNPNurse Practitioner1467705921
  4. Kenneth Igbalode, MDCardiovascular Disease Physician1235577883
  5. Gurpreet Johal, M.DInterventional Cardiology Physician1568751154
  6. Courtney Johnson, PA-CPhysician Assistant1114412459

Verify Lumi Caroline Shimizu Seto 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 AP61178922
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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31% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

951 Medicare Part D claims for 561 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Lumi Seto951
  2. Specialty average1,369

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf267 claims
  2. Omeprazole205 claims
  3. Pantoprazole Sodium114 claims
  4. Peg 3350-Electrolyte82 claims
  5. Famotidine51 claims
  6. Linzess21 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.

Bills Medicare through one group practice

  1. Valley Medical Group-RentonRenton, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lumi Caroline Shimizu Seto among 209 gerontology nurse practitioner records in Washington

Lumi Caroline Shimizu Seto, ARNP is one of 209 gerontology nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 26% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2021 · median 2019 among the 120 with a school on file
  • Record last updated2021 · 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 363LG0600X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Washington

There are 209 gerontology nurse practitioner records in Washington.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Hazeline Gumiran-Alejandro, NURSE PRACTITIONERRenton, WA 980551497484802
  2. Rachel Nginyi Munyoli, ARNPRenton, WA 980551265831911
  3. Sharon Stephen, ARNPRenton, WA 980551053427047
  4. Kimberly Gill, AGNPRenton, WA 980571427540434
  5. Sarah Hamm, AGNP-C, ARNPRedmond, WA 980521265880611
  6. Stephanie Johnson, CRNPRedmond, WA 980521740557289
  7. Maricel Hinkulow, ARNPRenton, WA 980591659702058
  8. Beibei ChenMountlake Terrace, WA 980431598240657

Common questions

What is Lumi Caroline Shimizu Seto, ARNP's NPI number?

Lumi Caroline Shimizu Seto, ARNP's National Provider Identifier (NPI) is 1538795760, issued on Mar 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Lumi Caroline Shimizu Seto, ARNP located?

The NPPES record lists a practice address at 4011 Talbot RD S Ste 500, Renton, WA, 98055. Phone: (425) 690-3488. Providers update this record themselves, so call before visiting.

How can I verify Lumi Caroline Shimizu Seto, ARNP's license?

NPPES lists Washington license number AP61178922, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Lumi Caroline Shimizu Seto, ARNP prescribe under Medicare Part D?

In 2024, Lumi Caroline Shimizu Seto, ARNP had 951 Medicare Part D claims for 561 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.