NPPES file of Aug 9, 2026

Cassie Czaja, DNP

Nurse Practitioner · Martinsburg, WV

Cassie Czaja, DNP is a nurse practitioner with a practice address in Martinsburg, West Virginia, and NPI 1376327601, issued on Aug 18, 2023. Check the license (West Virginia 120066, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376327601
Name
Cassie Czaja
Credential
DNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
120066 WV
91677 WV
Self-reported in NPPES; status is on the state search
Practice location
2500 Hospital Dr, Martinsburg, WV 25401
Phone
(304) 264-1000
Enumerated
Aug 18, 2023
Record last updated
Jul 15, 2024
Medicare enrollment
Enrolled (PECOS I20240904000533); 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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8 nearest nurse practitioner records → All 540 in West Virginia → Look up another NPI →

Also registered at 2500 Hospital Dr

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

  1. Saad AminInternal Medicine Physician1437501202
  2. Wassihun AsmareInternal Medicine Physician1609456664
  3. Sarika Bagree, MDHospitalist Physician1629490750
  4. Melissa BarkerPhysical Therapist1851118053
  5. Rebecca Berhanu, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1114524600
  6. Rebecca BingamanPeer Specialist1346966074

Verify Cassie Czaja 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 120066    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

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Bills Medicare through one group practice

  1. City Hospital IncMartinsburg, WV

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

Cassie Czaja among 540 nurse practitioner records in West Virginia

Cassie Czaja, DNP is one of 540 nurse practitioner records with a practice address in West Virginia. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 81% of them.

  • NPI issued2023 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2024 · median 2019 among the 362 with a school on file
  • Record last updated2024 · 38% 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 West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in West Virginia

There are 540 nurse practitioner records in West Virginia.

All 540 in West Virginia → Every provider in Martinsburg → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Melissa BrownMartinsburg, WV 254011336006998
  2. Wendy Fitzgerald, PMHNP-BCMartinsburg, WV 254011508415910
  3. Karolyn Gable, N.P.Martinsburg, WV 254011659679967
  4. Tiffany Heerd, FNP-CMartinsburg, WV 254011124751961
  5. Korie Lippai, DNP, FNP-CMartinsburg, WV 254011972282523
  6. Tina Malgarini Mawing, AGACNPMartinsburg, WV 254011730642737
  7. Cayce Martin, DNP, APRN, FNP-BCMartinsburg, WV 254011538842141
  8. Jennifer Neuder, APRN-CNPMartinsburg, WV 254011629571161

Common questions

What is Cassie Czaja, DNP's NPI number?

Cassie Czaja, DNP's National Provider Identifier (NPI) is 1376327601, issued on Aug 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Cassie Czaja, DNP located?

The NPPES record lists a practice address at 2500 Hospital Dr, Martinsburg, WV, 25401. Phone: (304) 264-1000. Providers update this record themselves, so call before visiting.

How can I verify Cassie Czaja, DNP's license?

NPPES lists West Virginia license number 120066, as entered by the provider. Search the West Virginia 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.