_dta:
  1.  by Jean Roth , jroth@nber.org , 20 Apr 2015

  obs:           636                          
 vars:             2                          20 Apr 2015 14:06
 size:        18,444                          (_dta has notes)
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
npi             str10   %10s                  National Provider Identifier
                                                (NPI)
plicnum14       str19   %19s                  Provider License Number 14
-------------------------------------------------------------------------------
Sorted by:  npi