NPPES file of Aug 9, 2026

Andrea McKenzie

Certified Registered Nurse Anesthetist · Silverdale, WA

Andrea McKenzie is a certified registered nurse anesthetist with a practice address in Silverdale, Washington, and NPI 1457020885, issued on Sep 9, 2021. Check the license (Washington AP1250103, 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
1457020885
Name
Andrea McKenzie
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
AP1250103 WA
Self-reported in NPPES; status is on the state search
Practice location
1800 NW Myhre RD, Silverdale, WA 98383
Phone
(564) 240-1000
Enumerated
Sep 9, 2021
Record last updated
Jun 5, 2023
Medicare enrollment
Enrolled (PECOS I20220120002676); 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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Also registered at 1800 NW Myhre RD

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

  1. Mariolande Adonis-Neptune, RN, MSNGeneral Practice Registered Nurse1700744059
  2. Marissa Anderson-Chernishof, M.D., M.S.Internal Medicine Physician1235549957
  3. Janon Ashcraft, APRN, PMHNP-CPsychiatric/Mental Health Nurse Practitioner1376412320
  4. Cassandra BaumgartenMaternal Newborn Registered Nurse1689553216
  5. Christopher Becker, M.D.Emergency Medicine Physician1639183460
  6. Robin Benn, ARNPNeonatal Nurse Practitioner1871820761

Verify Andrea McKenzie 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 AP1250103
    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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Industry payments in 2024: $17.36

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrea McKenzie$17.36
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Olympic Anesthesia Services, IncSilverdale, WA

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

Andrea McKenzie among 1,181 certified registered nurse anesthetist records in Washington

Andrea McKenzie is one of 1,181 certified registered nurse anesthetist 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 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2014 among the 816 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Washington

There are 1,181 certified registered nurse anesthetist records in Washington.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Scott Kosanda, DNAPSilverdale, WA 983831215617246
  2. Robert Meszko, RN, SRNASilverdale, WA 983831063147973
  3. Judith Davidson, RN, ARNP, CRNASequim, WA 983821407855521
  4. Zane AmreinPuyallup, WA 983741861310625
  5. Alice Choi, CRNAPuyallup, WA 983721326404260
  6. Nina McClymontPuyallup, WA 983721184332702
  7. Charlotte Simmons, CRNAPuyallup, WA 983721972827210
  8. Nathan WilliamsPuyallup, WA 983721457781106

Common questions

What is Andrea McKenzie's NPI number?

Andrea McKenzie's National Provider Identifier (NPI) is 1457020885, issued on Sep 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Andrea McKenzie located?

The NPPES record lists a practice address at 1800 NW Myhre RD, Silverdale, WA, 98383. Phone: (564) 240-1000. Providers update this record themselves, so call before visiting.

How can I verify Andrea McKenzie's license?

NPPES lists Washington license number AP1250103, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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.