243056
In 2006 , the building was added to the National Register of Historic Places for its association with the region 's medical services history , namely the transition from rural country doctors to modern hospitals .
 National Register of Historic Places
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 National Register of Historic Places