Outpatient treatment services are defined as either outpatient or intensive outpatient based on the intensity of the services provided by the particular outpatient program.  See definitions below, by type:

• Outpatient Treatment (Non-Intensive):
  Treatment/recovery/aftercare or rehabilitation services are provided, but the client does not reside in a treatment facility. The client receives alcohol and/or drug abuse treatment services with or without medication, including counseling and supportive services.
• Intensive Outpatient Treatment/Day & Evening:
  Services provided to a client that last three or more hours per day for three or more days per week.  A minimum of 9 treatment hours per week must be provided.