Authorizes prescriptions made by chiropractors for physical therapy and therapeutic massage treatment to qualify as a motor vehicle insurance personal injury protection benefit. Replaces the existing cap on the number of chiropractic treatment visits that qualify for motor vehicle insurance coverage with a number of visits that are deemed medically necessary. Amends the reimbursement amount for chiropractic treatment from $75 per visit to an amount tied to the charges, and any subsequent increases in charges, permissible under the workers' compensation supplemental medical fee schedule. Repeals the thirty-visit cap on combined naturopathic, chiropractic, and acupuncture treatments. Effective 6/30/3000. (HD1)