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

Gretta C. Grube, APNP

Individual provider Family Nurse Practitioner · NPI 1578963096

Gretta C. Grube, APNP is a Family Nurse Practitioner in Oshkosh, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2014

Practice location Address checks out

2700 W 9th Ave
Oshkosh, WI 54904-7247
Phone: (920) 236-1750
Show map & directions

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

Additional practice locations (1)

  • 2350 N Lake Dr, Milwaukee, WI 53211-4528 — (414) 298-7280

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 5971-33 (WI)

Record details

NPI number1578963096
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedSeptember 3, 2014
Last updated in NPPESSeptember 13, 2019
Mailing address2339 Hamilton St, Oshkosh, WI 54901-1712

Other providers in Oshkosh