Md. Code, Family Law § 14–308

(a) Subject to the provisions of subsection (b) of this section, the identity of any person who makes a report under § 14–302 of this subtitle shall be confidential.

(b) The identity of a person who makes a report under § 14–302 of this subtitle may be disclosed if:

(1) the person consents;

(2) the court orders the disclosure; or

(3) the disclosure occurs in accordance with § 1–201 of the Human Services Article.