NPPES file of Aug 9, 2026

Robyn Maria Klosiewski, RN

Nurse Practitioner · Wenatchee, WA

Robyn Maria Klosiewski, RN is a nurse practitioner with a practice address in Wenatchee, Washington, and NPI 1336811702, issued on Oct 4, 2021. Check the license (Washington AP61184039, 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
1336811702
Name
Robyn Maria Klosiewski
Credential
RN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP61184039 WA
Self-reported in NPPES; status is on the state search
Practice location
820 N Chelan Ave, Wenatchee, WA 98801
Phone
(509) 663-8711
Enumerated
Oct 4, 2021
Record last updated
Oct 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211008002300); 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 820 N Chelan Ave

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

  1. Laurel Aaberg, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245620947
  2. Amr Abd-Al-Ghaffar, MDMedical Oncology Physician1114904323
  3. Makena Ackerman, ARNPFamily Nurse Practitioner1598500936
  4. Steven Aguilu, M.D.Family Medicine Physician1851397830
  5. Amber Aiken, RNCase Manager/Care Coordinator1396498234
  6. Benjamin Albertson, MDSports Medicine (Orthopaedic Surgery) Physician1316471816

Verify Robyn Maria Klosiewski 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 AP61184039
    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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52% fewer Medicare Part D claims than the average nurse practitioner in 2024

535 Medicare Part D claims for 187 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Robyn Klosiewski535
  2. Specialty average1,109

Most prescribed

  1. Tamsulosin Hcl133 claims
  2. Myrbetriq128 claims
  3. Finasteride62 claims
  4. Methenamine Hippurate30 claims
  5. Estradiol20 claims
  6. Mirabegron Er17 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. Central Washington Health Services AssociationWenatchee, WA

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

Robyn Maria Klosiewski among 2,308 nurse practitioner records in Washington

Robyn Maria Klosiewski, RN 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 2021, is newer than 75% of them.

  • NPI issued2021 · 75% of these records are older, 19% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2021 · median 2018 among the 1,301 with a school on file
  • Record last updated2021 · 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).

42 nurse practitioner records list a practice address in Wenatchee

They are 42 of the 2,290 NPPES records with a practice address in Wenatchee, and 2,308 nurse practitioner records in Washington.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Debra Barham-Nokes, ARNPWenatchee, WA 988011164865192
  2. Alana Benson, ARNPWenatchee, WA 988011306201587
  3. Susan Butler, ARNPWenatchee, WA 988011326418187
  4. Margaret Ellings, ARNPWenatchee, WA 988011295112381
  5. Brant Erwin, APRN, AGACNP-BCWenatchee, WA 988011336532118
  6. Katherine Kemble, ARNPWenatchee, WA 988011629094727
  7. Irene Morrow, ARNPWenatchee, WA 988011154407179
  8. Cecilia Ohman, N.P.Wenatchee, WA 988011922312263

Common questions

What is Robyn Maria Klosiewski, RN's NPI number?

Robyn Maria Klosiewski, RN's National Provider Identifier (NPI) is 1336811702, issued on Oct 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Robyn Maria Klosiewski, RN located?

The NPPES record lists a practice address at 820 N Chelan Ave, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.

How can I verify Robyn Maria Klosiewski, RN's license?

NPPES lists Washington license number AP61184039, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Robyn Maria Klosiewski, RN prescribe under Medicare Part D?

In 2024, Robyn Maria Klosiewski, RN had 535 Medicare Part D claims for 187 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.