Plan Net Network
A network is basically a healthcare Provider insurance network. A healthcare provider insurance network is a set of organization and indivudual that provider set of service through insurance plans/product.
Network API returns fields including Organization Name, Healthcare Provider, Address, Telecom and PartOf (The organization of which this organization forms a part).
Based on:
http://hl7.org/fhir/us/davinci-pdex-plan-net/StructureDefinition/plannet-Network