_dta:
  1.  by Jean Roth , jroth@nber.org , 21 Nov 2015

  obs:         7,212                          
 vars:             2                          21 Nov 2015 08:36
 size:       216,360                          (_dta has notes)
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
npi             str10   %10s                  National Provider Identifier
                                                (NPI)
othpid17        str20   %20s                  Other Provider Identifier 17
-------------------------------------------------------------------------------
Sorted by:  npi