Katerina Volosevych, ARNP
Nurse Practitioner · Federal Way, WA
Katerina Volosevych, ARNP is a nurse practitioner with a practice address in Federal Way, Washington, and NPI 1770128548, issued on Nov 15, 2019. Check the license (Washington AP61381543, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katerina Volosevych
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP61381543 WA
RN60745996 WA
Self-reported in NPPES; status is on the state search - Practice location
- 33501 1St Way S, Federal Way, WA 98003
- Phone
- (253) 838-2400
- Enumerated
- Nov 15, 2019
- Record last updated
- Feb 19, 2025
- Fax
- (253) 874-1637
- Medicare enrollment
- Enrolled (PECOS I20230405002797); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 33501 1St Way S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Al Taii, MDInternal Medicine Physician1316514102
- Alexandra Alfieri, AUDAudiologist1831919174
- Midhat Aljic, PAPhysician Assistant1851638407
- Jon Almquist, MDPediatric Adolescent Medicine Physician1770512881
- Laura Anderson, DPTPhysical Therapist1265897797
- Lauren Athay, M.D.Pediatrics Physician1750550638
Verify Katerina Volosevych in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61381543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average nurse practitioner in 2024
101 Medicare Part D claims for 83 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass11 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.
Katerina Volosevych among 2,308 nurse practitioner records in Washington
Katerina Volosevych, 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 2019, is newer than 62% of them.
- NPI issued2019 · 62% of these records are older, 32% 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 updated2025 · 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).
38 nurse practitioner records list a practice address in Federal Way
They are 38 of the 2,770 NPPES records with a practice address in Federal Way, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Federal Way → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Joy Christoferson, MSN, ARNPFederal Way, WA 980031902977473
- Catherine Droege, ARNPFederal Way, WA 980031467479220
- Patricia Firth, ARNPFederal Way, WA 980031750430872
- Jennifer Kasselmann, FNPFederal Way, WA 980031649607425
- Brenda Lee, MSN ARNPFederal Way, WA 980031891781605
- Lori Macdonald, ARNPFederal Way, WA 980031376639484
- Monique McGaffeny, ARNPFederal Way, WA 980031245662907
- Anne Pettinger, ARNPFederal Way, WA 980031437245552
Common questions
What is Katerina Volosevych, ARNP's NPI number?
Katerina Volosevych, ARNP's National Provider Identifier (NPI) is 1770128548, issued on Nov 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katerina Volosevych, ARNP located?
The NPPES record lists a practice address at 33501 1St Way S, Federal Way, WA, 98003. Phone: (253) 838-2400. Providers update this record themselves, so call before visiting.
How can I verify Katerina Volosevych, ARNP's license?
NPPES lists Washington license number AP61381543, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katerina Volosevych, ARNP prescribe under Medicare Part D?
In 2024, Katerina Volosevych, ARNP had 101 Medicare Part D claims for 83 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.