NAICS Code 622210 — Psychiatric and Substance Abuse Hospitals

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is the only national industry under 62221 (Psychiatric and Substance Abuse Hospitals).

Code	622210
Title	Psychiatric and Substance Abuse Hospitals
Level	National Industry (6-digit)
Edition	NAICS 2022 edition
SBA size standard	$47 million in average annual receipts

Official definition (2022 NAICS)

This industry comprises establishments known and licensed as psychiatric and substance abuse hospitals primarily engaged in providing diagnostic, medical treatment, and monitoring services for inpatients who suffer from mental illness or substance abuse disorders. The treatment often requires an extended stay in the hospital. These establishments maintain inpatient beds and provide patients with food services that meet their nutritional requirements. They have an organized staff of physicians and other medical staff to provide patient care services. Psychiatric, psychological, and social work services are available at the facility. These hospitals usually provide other services, such as outpatient services, clinical laboratory services, diagnostic X-ray services, and electroencephalograph services.

Cross-References.

Is a business under 622210 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 622210 qualifies as a small business if it does not exceed $47 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.

Where 622210 sits in the hierarchy

Level	Code	Title
Sector	62	Health Care and Social Assistance
Subsector	622	Hospitals
Industry Group	6222	Psychiatric and Substance Abuse Hospitals
NAICS Industry	62221	Psychiatric and Substance Abuse Hospitals
National Industry	622210	Psychiatric and Substance Abuse Hospitals

Related SIC codes

Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.

SIC code	Title
8063	Psychiatric Hospitals
8069	Specialty Hospitals, Except Psychiatric

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.