NPPES file of Aug 9, 2026

Natasha Nicole Kowalczyk

Family Nurse Practitioner · Weirton, WV

Natasha Nicole Kowalczyk is a family nurse practitioner with a practice address in Weirton, West Virginia, and NPI 1639807969, issued on Aug 14, 2022. Check the license (West Virginia 114578, as entered in NPPES) with the West Virginia 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
1639807969
Name
Natasha Nicole Kowalczyk
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
114578 WV
89228 WV
Self-reported in NPPES; status is on the state search
Practice location
651 Colliers Way Ste 511, Weirton, WV 26062
Phone
(304) 723-6801
Enumerated
Aug 14, 2022
Record last updated
Oct 3, 2022
Medicare enrollment
Enrolled (PECOS I20230306000353); 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 651 Colliers Way Ste 511

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

  1. Brandon Bolduc, PA-CPhysician Assistant1316415672
  2. Daniel Jovanovich, MDCardiovascular Disease Physician1336105949
  3. Erin Myers, FNP-BCFamily Nurse Practitioner1972148567
  4. Anna Van Kirk, NPFamily Nurse Practitioner1730868712

Verify Natasha Nicole Kowalczyk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich West Virginia board licenses this profession
    Search for license 114578
    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 West Virginia 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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23% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,000 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. Brand-name drugs were 50% of claims.

  1. Natasha Kowalczyk1,000
  2. Specialty average1,305

Most prescribed

  1. Albuterol Sulfate Hfa243 claims
  2. Trelegy Ellipta127 claims
  3. Montelukast Sodium109 claims
  4. Anoro Ellipta67 claims
  5. Spiriva Respimat58 claims
  6. Prednisone56 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. Wmc Physician Practices LLCWeirton, WV

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

Natasha Nicole Kowalczyk among 2,124 family nurse practitioner records in West Virginia

Natasha Nicole Kowalczyk is one of 2,124 family nurse practitioner records with a practice address in West Virginia. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2022 · median 2018 among the 1,442 with a school on file
  • Record last updated2022 · 43% 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 West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 family nurse practitioner records list a practice address in Weirton

They are 31 of the 575 NPPES records with a practice address in Weirton, and 2,124 family nurse practitioner records in West Virginia.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tammy Aftanas, NP-CWeirton, WV 260621588069561
  2. Shea Bonacci, NPWeirton, WV 260621285029454
  3. Mary Canella, CRNPWeirton, WV 260621568764835
  4. Anne Copeland, FNPWeirton, WV 260621386995165
  5. Jennifer Cunningham, FNP-CWeirton, WV 260621265839864
  6. Makenzie Dunbar, APRNWeirton, WV 260621821428574
  7. Barbara Fahey, C.R.N.P.Weirton, WV 260621689671703
  8. Nicole GrishkevichWeirton, WV 260621326582602

Common questions

What is Natasha Nicole Kowalczyk's NPI number?

Natasha Nicole Kowalczyk's National Provider Identifier (NPI) is 1639807969, issued on Aug 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Natasha Nicole Kowalczyk located?

The NPPES record lists a practice address at 651 Colliers Way Ste 511, Weirton, WV, 26062. Phone: (304) 723-6801. Providers update this record themselves, so call before visiting.

How can I verify Natasha Nicole Kowalczyk's license?

NPPES lists West Virginia license number 114578, as entered by the provider. Search the West Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Natasha Nicole Kowalczyk prescribe under Medicare Part D?

In 2024, Natasha Nicole Kowalczyk had 1,000 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.