Mass. Gen. Laws ch. 176R, § 4: Designation by insured of nurse practitioner as primary care provider

Section 4. Notwithstanding any general or special law to the contrary, a carrier that requires the designation of a primary care provider shall provide its insured with an opportunity to select a participating provider nurse practitioner as a primary care provider or to change its primary care provider to a participating provider nurse practitioner at any time during their coverage period.