diff --git a/fieldExtraction/src/hotfix_helper_funcs.py b/fieldExtraction/src/hotfix_helper_funcs.py
index a51384a..31795e3 100644
--- a/fieldExtraction/src/hotfix_helper_funcs.py
+++ b/fieldExtraction/src/hotfix_helper_funcs.py
@@ -328,7 +328,8 @@ def signature_page_npi(text_dict, page_list, matches):
         for page in page_list:
             if npi in text_dict[page] and 'signature' in text_dict[page]:
                 npi_on_signature_page.append(npi)
-        
+    npi_on_signature_page = list(set(npi_on_signature_page))
+
     if len(npi_on_signature_page) == 1: 
         npi = npi_on_signature_page[0]
         npi_other = [item for item in matches if item not in npi_on_signature_page]