Plan #16-1387862-333 ID # 16-1387862
In addition to Erik's link, you might also review the Brightscope page for your plan:
Specifically, form 5500 includes contact information for your plan sponsor. If you have questions or concerns regarding your account that might be a good place to start.
According to Quest Diagnostics' website, your 401k plan offers a combination of over 20 diverse investment options available through Fidelity. I can see all of them here: https://www.futureadvisor.com/401k/quest-diagnostics-incorporated.
In order to help you, could you please be more specific with your question?