_dta:
  1.  by Jean Roth , jroth@nber.org , 29 Sep 2015

  obs:           151                          
 vars:             2                          29 Sep 2015 20:35
 size:         3,473                          (_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)
othpid36        str13   %13s                  Other Provider Identifier 36
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Sorted by:  npi