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

  obs:        93,009                          
 vars:             2                          21 Nov 2015 10:15
 size:     7,440,720                          (_dta has notes)
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
npi             str10   %10s                  National Provider Identifier
                                                (NPI)
parent_org_lbn  str70   %70s                  Parent Organization Legal
                                                Business Name
-------------------------------------------------------------------------------
Sorted by:  npi