622210 — Psychiatric and Substance Abuse Hospitals
Description
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 (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8063 - Psychiatric Hospitals (via SIC1987:8063→NAICS1997:62221→2002:622210→2007:622210→2012:622210→2017:622210→2022:622210)
- SIC 8069 - Specialty Hospitals, Except Psychiatric (via SIC1987:8069→NAICS1997:62221→2002:622210→2007:622210→2012:622210→2017:622210→2022:622210)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC Q519 — Behavioral and Mental Health
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 622210 valid in 2022? ▾
Yes, 622210 is a valid 6-digit 2022 NAICS national industry code representing 'Psychiatric and Substance Abuse Hospitals' under Sector 62 in the official classification index.
What is the SBA size standard for NAICS code 622210? ▾
The Small Business Administration (SBA) has established a small business size standard of $47,000,000 for NAICS code 622210 (Psychiatric and Substance Abuse Hospitals), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 622210? ▾
According to official Census Bureau concordance tables, NAICS code 622210 (Psychiatric and Substance Abuse Hospitals) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 8063 - Psychiatric Hospitals, 8069 - Specialty Hospitals, Except Psychiatric.
Related Pages & Tools
Further regulatory reference links for NAICS code 622210:
- Sector 62 Directory Hub — List of related industries in the Health Care and Social Assistance sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 622210 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Psychiatric and Substance Abuse Hospitals).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.