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

Macaela Jo Cornelissen, DNP, NNP-BC

Individual provider Critical Care Neonatal Nurse Practitioner · NPI 1831775857

Macaela Jo Cornelissen, DNP, NNP-BC is a Critical Care Neonatal Nurse Practitioner in Marshfield, Wisconsin. Practices as a sole proprietor and works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2021
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

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone: (715) 387-5511
Show map & directions

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

Additional practice locations (1)

  • 1376 Partridge Rd, De Pere, WI 54115-9651 — (920) 419-5498

Specialties & licences

Critical Care Neonatal Nurse Practitioner (primary) Taxonomy 363LN0005X · Licence 14025 (WI)
Neonatal Intensive Care Registered Nurse Taxonomy 163WN0002X · Licence 234927 (WI)

Record details

NPI number1831775857
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , NNP-BC
Sole proprietorYes
NPI enumeratedMarch 21, 2021
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026

Other providers in Marshfield