Validate NPIs (v2)
Examples
is_valid_npi2("1043477615")
#> [1] TRUE
is_valid_npi2("1234567891")
#> [1] FALSE
x <- random_npi_generator(100)
x[collapse::whichv(purrr::map_lgl(x, is_valid_npi2), TRUE)]
#> [1] "2334551795" "1781864982" "2418777795" "1342443367" "2360667788"
#> [6] "1796226375" "1243122607" "1305682175" "1443974005" "1004917716"