Mary Gallegos NP » Find a Provider Find a ProviderHeritage Health is the trusted source of knowledge for the community we serve. Our providers and collaborating specialists form a strong network to deliver affordable quality care. Go back to directory.Add to Address Book. Mary Gallegos, NPNurse PractitionerCDA MedicalLocation 925 E Polston Avenue Post Falls ID 83854 workRoadmapSatelliteConnections Business Directory | LeafletConnections Business Directory | Leaflet925 E Polston Avenue Post Falls ID 83854Get Directions