NPPES file of Aug 9, 2026

Katarzyna Wasilczuk, CRNP

Adult Health Nurse Practitioner · Paoli, PA

Katarzyna Wasilczuk, CRNP is an adult health nurse practitioner with a practice address in Paoli, Pennsylvania, and NPI 1508339896, issued on Jan 9, 2019. Check the license (Pennsylvania SP019650, as entered in NPPES) with the Pennsylvania 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
1508339896
Name
Katarzyna Wasilczuk
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
SP019650 PA
Self-reported in NPPES; status is on the state search
Practice location
255 W Lancaster Ave, Paoli, PA 19301
Phone
(484) 565-1510
Enumerated
Jan 9, 2019
Record last updated
Apr 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(484) 565-1513
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 255 W Lancaster Ave

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

  1. Omar Abousoud, MDDiagnostic Radiology Physician1457642019
  2. Kristie Adamo, RN, CRNA, MSNCertified Registered Nurse Anesthetist1861413288
  3. Robin Alsher, MDInternal Medicine Physician1578140752
  4. Analisa Ambrosi, PA-CPhysician Assistant1306198445
  5. Ganiyu Amusa, M.D.Anesthesiology Physician1649537788
  6. Jennifer Armstrong, MDMedical Oncology Physician1588624472

Verify Katarzyna Wasilczuk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP019650
    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 Pennsylvania license search

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70% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

378 Medicare Part D claims for 179 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Katarzyna Wasilczuk378
  2. Specialty average1,280

Most prescribed

  1. Cefuroxime36 claims
  2. Furosemide26 claims
  3. Metoprolol Succinate25 claims
  4. Prednisone25 claims
  5. Eliquis24 claims
  6. Amiodarone Hcl21 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.

Industry payments in 2024: $20.91

1 payment: food and beverage; the largest payer was Sobi, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katarzyna Wasilczuk$20.91
  2. Specialty average$946.40

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

Katarzyna Wasilczuk among 1,368 adult health nurse practitioner records in Pennsylvania

Katarzyna Wasilczuk, CRNP is one of 1,368 adult health nurse practitioner records with a practice address in Pennsylvania. 68% 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 84% of them.

  • NPI issued2019 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2019 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Pennsylvania

There are 1,368 adult health nurse practitioner records in Pennsylvania.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Helen Carmine, MSN, CRNP,CRRNPaoli, PA 193011811042328
  2. Sylvia Cooperman, NPPaoli, PA 193011871093005
  3. Kathleen Demutis, CRNPPaoli, PA 193011184638918
  4. Cameron Ellis, FNPPaoli, PA 193011336729516
  5. Valerie Godzieba, CRNPPaoli, PA 193011205960770
  6. Kimberlee Guevin, CRNPPaoli, PA 193011588067748
  7. Kelly Jones, CRNPPaoli, PA 193011063901577
  8. Ann Pellegrino, CRNP APRNCPaoli, PA 193011750563615

Common questions

What is Katarzyna Wasilczuk, CRNP's NPI number?

Katarzyna Wasilczuk, CRNP's National Provider Identifier (NPI) is 1508339896, issued on Jan 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katarzyna Wasilczuk, CRNP located?

The NPPES record lists a practice address at 255 W Lancaster Ave, Paoli, PA, 19301. Phone: (484) 565-1510. Providers update this record themselves, so call before visiting.

How can I verify Katarzyna Wasilczuk, CRNP's license?

NPPES lists Pennsylvania license number SP019650, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Katarzyna Wasilczuk, CRNP prescribe under Medicare Part D?

In 2024, Katarzyna Wasilczuk, CRNP had 378 Medicare Part D claims for 179 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.