Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Cassie Czaja, DNP

Individual provider Critical Care Medicine Registered Nurse · NPI 1376327601

Cassie Czaja, DNP is a Nurse Practitioner in Martinsburg, West Virginia. Qualified in 2024, 2 years ago. Practices with City Hospital Inc, a 144-clinician group and accepts Medicare assignment. Licensed in West Virginia.

Years since qualifying
2
Licensed in
WV
In the registry since
2023
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

2500 Hospital Dr
Martinsburg, WV 25401-3402
Phone: (304) 264-1000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 120066 (WV)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 91677 (WV)

Record details

NPI number1376327601
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP
Sole proprietorNo
NPI enumeratedAugust 18, 2023
Last updated in NPPESJuly 15, 2024
Certification dateJuly 15, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice City Hospital Inc — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount