2002 NAICS Definitions

621420 Outpatient Mental Health and Substance Abuse Centers

This industry comprises establishments with medical staff primarily engaged in providing outpatient services related to the diagnosis and treatment of mental health disorders and alcohol and other substance abuse. These establishments generally treat patients who do not require inpatient treatment. They may provide a counseling staff and information regarding a wide range of mental health and substance abuse issues and/or refer patients to more extensive treatment programs, if necessary.

Cross-References.

• Establishments known and licensed as hospitals primarily engaged in the inpatient treatment of mental health and substance abuse illnesses with an emphasis on medical treatment and monitoring are classified in Industry 622210, Psychiatric and Substance Abuse Hospitals; and
• Establishments primarily engaged in the inpatient treatment of mental health and substance abuse illness with an emphasis on residential care and counseling rather than medical treatment are classified in Industry 623220, Residential Mental Health and Substance Abuse Facilities.

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No change 1997 to 2002

2002 NAICS to 1987 SIC

1997 Economic Census

Bridge Between 1997 NAICS and SIC

2002 NAICS	1997 NAICS	1987 SIC	Corresponding Index Entries
621420	621420	8093	Alcoholism treatment centers and clinics (except hospitals), outpatient
621420	621420	8093	Detoxification centers and clinics (except hospitals), outpatient
621420	621420	8093	Drug addiction treatment centers and clinics (except hospitals), outpatient
621420	621420	8093	Mental health centers and clinics (except hospitals), outpatient
621420	621420	8093	Outpatient mental health centers and clinics (except hospitals)
621420	621420	8093	Outpatient treatment centers and clinics (except hospitals) for substance abuse (
621420	621420	8093	Outpatient treatment centers and clinics for alcoholism
621420	621420	8093	Outpatient treatment centers and clinics for drug addiction
621420	621420	8093	Psychiatric centers and clinics (except hospitals), outpatient
621420	621420	8093	Substance abuse treatment centers and clinics (except hospitals), outpatient

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Page Last Modified: May 05, 2003