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

Mrs. Samantha J Mathwich, NNP

Individual provider Neonatal Nurse Practitioner · NPI 1275834137

Mrs. Samantha J Mathwich, NNP is a 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
2010
Specialties on file
2

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)

  • 1681 8th Ave, Edgar, WI 54426-9407 — (715) 573-9666

Specialties & licences

Neonatal Nurse Practitioner (primary) Taxonomy 363LN0000X · Licence 18515 (WI)
Registered Nurse Taxonomy 163W00000X · Licence 167879-30 (WI)

Record details

NPI number1275834137
Entity typeIndividual (Type 1)
GenderFemale
Credentials NNP
Sole proprietorYes
NPI enumeratedNovember 9, 2010
Last updated in NPPESJuly 30, 2026
Certification dateJuly 30, 2026

Other providers in Marshfield