_dta:
  1.  by Jean Roth , jroth@nber.org , 25 Dec 2014

  obs:         6,335                          
 vars:             2                          25 Dec 2014 03:35
 size:        69,685                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
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npi             str10   %10s                  National Provider Identifier (NPI)
pprimtax7       str1    %9s                   Healthcare Provider Primary Taxonomy Switch 7
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Sorted by:  npi