_dta:
  1.  by Jean Roth , jroth@nber.org , 14 Dec 2017
  2.  NBER URL: www.nber.org/data/npi.html
  3.  Source Page: http://download.cms.gov/nppes/NPI_Files.html
  4.  Source File URL:
      download.cms.gov/nppes/NPPES_Data_Dissemination_Dec_2017.zip
  5.  Source Text File: npidata_20050523-20171210.csv*

ptaxgroup14:
  1.  193200000X, Multi-Specialty Group
  2.  193400000X, Single Specialty Group

  obs:         1,478                          
 vars:             2                          16 Dec 2017 01:29
 size:        76,856                          (_dta has notes)
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
npi             str10   %10s                  National Provider Identifier
                                                (NPI)
ptaxgroup14     str42   %42s                * Healthcare Provider Taxonomy
                                                Group 14
                                            * indicated variables have notes
-------------------------------------------------------------------------------
Sorted by: npi