Ναυτικό Νοσοκομείο Πειραιώς (Q21626588)

• matcher place: Greece (relation 192307), Regional Unit of Piraeus (relation 2616826)
• view on Wikidata
• Overpass query: show query – Overpass Turbo

  [timeout:300][out:json];
  (
      node(around:1000,37.93470,23.64785)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,37.93470,23.64785)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,37.93470,23.64785)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,37.93470,23.64785)["building:levels"][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,37.93470,23.64785)["building:levels"][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,37.93470,23.64785)["building:levels"][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,37.93470,23.64785)["health_facility:type"][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,37.93470,23.64785)["health_facility:type"][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,37.93470,23.64785)["health_facility:type"][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,37.93470,23.64785)[healthcare][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,37.93470,23.64785)[healthcare][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,37.93470,23.64785)[healthcare][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,37.93470,23.64785)[amenity=clinic][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,37.93470,23.64785)[amenity=clinic][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,37.93470,23.64785)[amenity=clinic][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,37.93470,23.64785)[amenity=hospital][name];
      way(around:1000,37.93470,23.64785)[amenity=hospital][name];
      rel(around:1000,37.93470,23.64785)[amenity=hospital][name];
  );
  out center tags;

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Search criteria from Wikidata

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hospital (Q16917)	amenity=hospital, healthcare=hospital
health care structure (Q30139652)	healthcare
building (Q41176)	building=yes, building
medical facility (Q4260475)	health_facility:type