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.
Overview Facts
| NAICS Code | 622210 |
|---|---|
| Industry Title | Psychiatric and Substance Abuse Hospitals |
| SBA Size Standard | $47,000,000 |
| IRS PBA Code | 622000 (rolled-up match) |
| Sectors Hierarchy | Sector 62 → 622 → 6222 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
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)
Related Resources & Compliance Guides
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.
- 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.
Related Industries in 6222
Frequently Asked Questions (FAQ)
Is 622210 a valid 2022 NAICS code?
NAICS 622210 is 'Psychiatric and Substance Abuse Hospitals', a 2022 U.S. national industry under Sector 62 (Health Care and Social Assistance); the SBA small-business size standard is $47,000,000.
What is the SBA size standard for NAICS 622210?
The SBA small business size standard for NAICS 622210 is $47,000,000 (based on receipts).
What is the legacy SIC code mapping for 622210?
NAICS code 622210 maps to the legacy 1987 SIC codes: 8063 - Psychiatric Hospitals, 8069 - Specialty Hospitals, Except Psychiatric.