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

  obs:           503                          
 vars:             2                          21 Nov 2015 08:51
 size:        43,258                          (_dta has notes)
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
npi             str10   %10s                  National Provider Identifier
                                                (NPI)
othpidiss22     str76   %76s                  Other Provider Identifier Issuer
                                                22
-------------------------------------------------------------------------------
Sorted by:  npi