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

Sarah Walder, APNP

Individual provider Neonatal Nurse Practitioner · NPI 1912234881

Sarah Walder, APNP is a Neonatal Nurse Practitioner in Wausau, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2009.

Licensed in
WI
In the registry since
2009

Practice location Address checks out

2720 Plaza Dr Ste 2100
Wausau, WI 54401-4158
Phone: (715) 847-2911
Show map & directions

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

Specialties & licences

Neonatal Nurse Practitioner (primary) Taxonomy 363LN0000X · Licence 3914 (WI)

Record details

NPI number1912234881
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedNovember 12, 2009
Last updated in NPPESNovember 12, 2009
Mailing address2720 Plaza Dr, Suite 2100, Wausau, WI 54401-4158