Whoa... there's no line-breaks? They're only broken by ";"?
And as for inserting many rows but not all, if your file looks like:
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;Paid Subscription,715010,9,14,,John,Doe,123 Main St.,,Smallville,TN,99999,United States,555-555-2177,,,,,,Active,NULL;
Then MySQL will only break on new line characters ("\n"). This breaking would give you 7 valid inserts, and then on the 8th it would fail because there's no break between "NULL;" and "Paid Subscription".
Do a sanity check on your CSV file. Make sure that each line has 20 elements (or 19 commas) and is ended by a new line (or even just the same set of characters that doesn't appear anywhere else). Then use that as your splitter for the MySQL CLI query.