Nadders
Unable to answer "Are these opening hours for Die Schwenninger Krankenkasse (Insurance Office) still correct?" for https://osm.org/node/4017875993 via StreetComplete 38.1:

Appears to be vividabkk krankenkasse now mon-fri 8-17

Attached photo(s):
https://westnordost.de/p/73143.jpg