NPS photo by the Investigative Services Branch.
NPS Investigative Services Branch
1849 C St NW Mailstop 2560
Washington, DC 20240
Phone: 202-379-4761
Email: nps_isb@nps.gov
Please explore our website for more information about us, including advancing your investigative skills or pursuing a career with ISB. If you have additional questions, give us a call, send us an email, or join our social media community.
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Who We Are
The investigative arm of the National Park Service (NPS), providing critical investigative & law enforcement support across all NPS sites
What We Do
We investigate complex, sensitive, and/or long-term cases of all types of crimes
News and Updates
Get the latest case updates and other news from the NPS Investigative Services Branch
Last updated: March 2, 2022