In vector calculus, divergence is a vector operator that measures the magnitude of a vector field 's source or sink at a given point, in terms of a signed scalar.ore rigorously, the divergence of a vector field F at a point p is defined as the limit of the net flow of F across the smooth boundary of a three-dimensional region V divided by the volume of V as V shrinks to p. Formally,
The Federal Social Security Administration administers the Supplemental Security Income ( SSI ) Program , under which persons age 65 years and older , or those who are blind or disabled ( including children ) , receive maintenance payments from that agency and supportive services ( including emergency assistance and payment for burial ) through the ...
NPI: Applying for NPI (with NPPES) This article provides information on how to obtain an NPI from the National Plan and Provider Enumeration System (NPPES). Providers may now begin requesting NPIs through NPPES through the application options explained in this article.