25 U.S.C. § 1665e
Licensing requirement for mental health care workers
(a) In general
Subject to section 1621t of this title , and except as provided in subsection (b), any individual employed as a psychologist, social worker, or marriage and family therapist for the purpose of providing mental health care services to Indians in a clinical setting under this chapter is required to be licensed as a psychologist, social worker, or marriage and family therapist, respectively.
(b) Trainees
An individual may be employed as a trainee in psychology, social work, or marriage and family therapy to provide mental health care services described in subsection (a) if such individual—
(1)
works under the direct supervision of a licensed psychologist, social worker, or marriage and family therapist, respectively;
(2)
is enrolled in or has completed at least 2 years of course work at a post-secondary, accredited education program for psychology, social work, marriage and family therapy, or counseling; and
(3)
meets such other training, supervision, and quality review requirements as the Secretary may establish.
( Pub. L. 94–437, title VII, § 706 , as added Pub. L. 111–148, title X, § 10221(a) , Mar. 23, 2010 , 124 Stat. 935 .)