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

Mrs. Cassandra Lynn Sonko, RN

Individual provider Registered Nurse · NPI 1811315013

Mrs. Cassandra Lynn Sonko, RN is a Registered Nurse in Madison, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2014
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

2122 Allied Dr Apt 3
Madison, WI 53711-4534
Phone: (608) 957-6127
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 121332-30 (WI)

Record details

NPI number1811315013
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedApril 3, 2014
Last updated in NPPESApril 3, 2014

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