To check eligibility online, you must meet a few easy criteria on the ehsaas 8171 online registration form. You can enter your 12-digit NSER (National Socio-Economic Registry) number or your 14-digit CNIC (Computerized National Identity Card) number. Whether or not your survey is completed, it will be possible to check your eligibility for the ehsaas program using your CNIC online. Visit the NADRA office in your district at 8171 Nadra Gov Pk if you are having problems registering through CNIC.