# Greta M Kostac, APN

Source: https://ourhealthnetwork.com/doctor/greta-kostac-apn-1841307386
NPI: 1841307386
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Greta M Kostac, APN is a nurse practitioner based in Fond Du Lac, WI with NPI 1841307386.

## Profile

- Primary specialty: Nurse Practitioner
- Credential: APN
- Gender: Female
- NPI: 1841307386 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1841307386))

## Practice and contact

- Address: 210 Wisconsin American Dr, Fond Du Lac, WI, 54935
- Phone: (920) 907-7000

## Insurance accepted (1 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans

To verify a specific plan covers Greta M Kostac, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1841307386).

## Related on OurHealthNetwork

- [More Nurse Practitioner doctors in FOND DU LAC, WI](https://ourhealthnetwork.com/nurse-practitioner/wi/fond-du-lac)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1841307386)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)