A health maintenance contract issued or renewed within or without the commonwealth shall provide mental health benefits on a nondiscriminatory basis to residents of the commonwealth and to all members or enrollees having a principal place of employment in the commonwealth for the diagnosis and medically necessary and active treatment of any mental disorder, as described in the most recent edition of the DSM, that is approved by the commissioner of mental health.
For the purposes of this section, "licensed mental health professional" shall mean a licensed physician who specializes in the practice of psychiatry, a licensed psychologist, a licensed independent clinical social worker, a licensed mental health counselor, a licensed nurse mental health clinical specialist, a clinician practicing under the supervision of a licensed professional and working towards licensure in a clinic licensed under chapter 111, a licensed alcohol and drug counselor I, as defined in section 1 of chapter 111J, or a licensed marriage and family therapist within the lawful scope of practice for such therapist.
For the purposes of this section, psychopharmacological services and neuropsychological assessment services shall be treated as a medical benefit and shall be covered in a manner identical to all other medical services.
The division of insurance shall provide guidance relative to implementation of this subsection.
Mass. Gen. Laws ch. 176G, § 4M