_dta:
  1.  by Jean Roth , jroth@nber.org , 23 Dec 2015

  obs:            49                          
 vars:             2                          23 Dec 2015 18:49
 size:         1,127                          (_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)
othpid47        str13   %13s                  Other Provider Identifier 47
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Sorted by: npi