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

Cassandra Lynn Callahan, RN

Individual provider Registered Nurse · NPI 1780322347

Cassandra Lynn Callahan, RN is a Registered Nurse in Niagara, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2022
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

1807 Neuens Rd
Niagara, WI 54151-9165
Phone: (906) 241-4576
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 26611330 (WI)

Record details

NPI number1780322347
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedMay 24, 2022
Last updated in NPPESMay 24, 2022
Certification dateMay 24, 2022

Other providers in Niagara