diff --git a/pySim-read.py b/pySim-read.py
index f63205a1..a7d90631 100755
--- a/pySim-read.py
+++ b/pySim-read.py
@@ -315,6 +315,17 @@ if __name__ == '__main__':
 		except Exception as e:
 			print("Home Network Domain Name: Can't read file -- " + str(e))
 
+		# EF.IMPI - IMS private user identity
+		try:
+			if card.file_exists(EF_ISIM_ADF_map['IMPI']):
+				(res, sw) = card.read_impi()
+				if sw == '9000':
+					print("IMS private user identity: %s" % (len(res) and res or 'Not available',))
+				else:
+					print("IMS private user identity: Can't read, response code = %s" % (sw,))
+		except Exception as e:
+			print("IMS private user identity: Can't read file -- " + str(e))
+
 	# Check whether we have th AID of ISIM, if so select it by its AID
 	# EF.IST - File Id in ADF ISIM : 6f07
 	if '9000' == card.select_adf_by_aid(adf="isim"):
diff --git a/pySim/cards.py b/pySim/cards.py
index 17da5064..17b7bce0 100644
--- a/pySim/cards.py
+++ b/pySim/cards.py
@@ -375,6 +375,16 @@ class IsimCard(Card):
 		data, sw = self._scc.update_binary(EF_ISIM_ADF_map['DOMAIN'], rpad(content, bin_size_bytes*2))
 		return sw
 
+	def read_impi(self):
+		(res, sw) = self._scc.read_binary(EF_ISIM_ADF_map['IMPI'])
+		if sw == '9000':
+			# Skip the inital tag value ('80') byte and get length of contents
+			length = int(res[2:4], 16)
+			content = h2s(res[4:4+(length*2)])
+			return (content, sw)
+		else:
+			return (None, sw)
+
 
 class _MagicSimBase(Card):
 	"""
diff --git a/pysim-testdata/sysmoISIM-SJA2.ok b/pysim-testdata/sysmoISIM-SJA2.ok
index 4cdd9d5f..335c886c 100644
--- a/pysim-testdata/sysmoISIM-SJA2.ok
+++ b/pysim-testdata/sysmoISIM-SJA2.ok
@@ -183,6 +183,7 @@ P-CSCF:
 	Not available
 
 Home Network Domain Name: Not available
+IMS private user identity: Not available
 ISIM Service Table: 190200
 	Service 1 - P-CSCF address
 	Service 4 - GBA-based Local Key Establishment Mechanism