How to contact nasnasi welfare fund home? NASI Welfare Fund Home. If you have questions or difficulties, as always, you can contact Fund Office claims staff for assistance at the toll-free number; 800-638-2603 or you can email the Fund Office using [email protected]. How long has nasi been in business? For over 25 years we’ve been servicing IT professionals with our world class support. Whether our clients need custom configured servers, storage solutions or networking expertise, we’re here to help. Discover the NASI difference. Software.What is the full form of nasi? The National Academy of Sciences, India (NASI) was founded in 1930. Its objectives are cultivation and promotion of science and technology in all its branches, and providing a national forum for the exchange of views and publication of research work carried out by Indian scientists.How do i contact nsi customer service? Please have your NS&I number and password to hand. Call us free on 08085 007 007. We're here 7am-10pm everyday. Calls from the UK are free. We may record your call to help us give you the best service. You can use our dedicated number: +44 1772 329880.