An organization or business licensed to provide passenger train service, including light rail, subway, and traditional services.
Volume numbers are based on primary as well as secondary taxonomy codes of Organizations.
Data based on 2014 Census Population Estimates. Organization information last updated 3/23/2017
Green Color Indicates no Organization(s) recorded for that state
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The NPI Database was last updated on 3/23/2017 with 5,161,821 records.