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Frequently Asked Questions Investigations

How can I confirm that someone who wishes to interview me as part of a background investigation for a prospective employee is legitimate; i.e., does, in fact, work for this office?

The identity of National Background Investigations Bureau (NBIB) investigators can be confirmed through NBIB’s Security and Safety Team.  There are two ways to confirm the identity of an investigator; by phone at 888-795-5673, option 1, or by e-mail to

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