NPPES file of Aug 9, 2026

Xiaozhen Wu

Family Nurse Practitioner · Renton, WA

Xiaozhen Wu is a family nurse practitioner with a practice address in Renton, Washington, and NPI 1932959368, issued on Mar 26, 2024. Check the license (Washington AP61543427, 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
1932959368
Name
Xiaozhen Wu
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP61543427 WA
RN60920796 WA
Self-reported in NPPES; status is on the state search
Practice location
16634 164TH Ave SE, Renton, WA 98058
Phone
(206) 499-2020
Enumerated
Mar 26, 2024
Record last updated
Mar 26, 2024
Medicare enrollment
Enrolled (PECOS I20240715001197); accepts Medicare assignment
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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Verify Xiaozhen Wu 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 AP61543427
    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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76% fewer Medicare Part D claims than the average family nurse practitioner in 2024

307 Medicare Part D claims for 195 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Xiaozhen Wu307
  2. Specialty average1,305

Most prescribed

  1. Cephalexin50 claims
  2. Amoxicillin-Clavulanate Potass31 claims
  3. Prednisone29 claims
  4. Albuterol Sulfate Hfa17 claims
  5. Sulfamethoxazole-Trimethoprim15 claims
  6. Azithromycin13 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. Multicare Health SystemTacoma, WA

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

Xiaozhen Wu among 3,781 family nurse practitioner records in Washington

Xiaozhen Wu is one of 3,781 family 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 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2023 · median 2018 among the 2,116 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 family nurse practitioner records list a practice address in Renton

They are 62 of the 3,147 NPPES records with a practice address in Renton, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marianne Iwamoto, ARNP, C-FNPRenton, WA 980581689654758
  2. Svitlahna Kasko, ARNPRenton, WA 980581669244547
  3. Rejita Andrews, ARNPRenton, WA 980591861220543
  4. Jamie BaylorRenton, WA 980571245015445
  5. Kristen Brown, ARNPRenton, WA 980591750569406
  6. Hannah BrownRenton, WA 980571437095189
  7. Jeunesse Micelle Jane Calsado, ARNPRenton, WA 980571174204465
  8. Ka Chan, ARNPRenton, WA 980571134966633

Common questions

What is Xiaozhen Wu's NPI number?

Xiaozhen Wu's National Provider Identifier (NPI) is 1932959368, issued on Mar 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Xiaozhen Wu located?

The NPPES record lists a practice address at 16634 164TH Ave SE, Renton, WA, 98058. Phone: (206) 499-2020. Providers update this record themselves, so call before visiting.

How can I verify Xiaozhen Wu's license?

NPPES lists Washington license number AP61543427, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Xiaozhen Wu prescribe under Medicare Part D?

In 2024, Xiaozhen Wu had 307 Medicare Part D claims for 195 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.