NAICS 621999 - All Other Miscellaneous Ambulatory Health Care Services
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What is NAICS 621999
NAICS code 621999 covers establishments primarily engaged in providing ambulatory health care services that are not classified under offices of physicians, dentists, or other health practitioners, outpatient care centers, medical and diagnostic laboratories, home health care providers, ambulances, or blood and organ banks. This sector includes a diverse range of specialized ambulatory services such as health screenings, hearing tests, pacemaker monitoring, and smoking cessation programs. Businesses in this sector often provide niche diagnostic, preventive, and therapeutic outpatient care that supports broader public health initiatives and individual wellness programs. Government agencies contract for these services to enhance community health, support veteran and military medical needs, and implement public health policies efficiently.
Industry Classification for NAICS 621999
This U.S. industry comprises establishments primarily engaged in providing ambulatory health care services (except offices of physicians, dentists, and other health practitioners; outpatient care centers; medical and diagnostic laboratories; home health care providers; ambulances; and blood and organ banks).
Illustrative Examples:
- Health screening services (except by offices of health practitioners)
- Physical fitness evaluation services (except by offices of health practitioners)
- Hearing testing services (except by offices of audiologists)
- Smoking cessation programs
- Pacemaker monitoring services
Breakdown for NAICS 621999
- Includes ambulatory health care services not classified under traditional physician or dental offices.
- Focuses on preventive, diagnostic, and therapeutic outpatient services.
- Typical clients are federal, state, and local government health agencies.
- Contracts often involve specialized health screening and monitoring services.
- Businesses must comply with healthcare regulations and quality standards.
- Small to medium-sized enterprises commonly operate in this sector.
Included Activities for NAICS 621999
- Providing health screening services excluding those by licensed health practitioners.
- Conducting physical fitness evaluations for non-clinical populations.
- Administering hearing testing services outside audiologist offices.
- Running smoking cessation and tobacco use prevention programs.
- Monitoring pacemaker function remotely for patient health management.
- Offering specialized outpatient diagnostic services not covered by labs.
- Supporting community health initiatives via ambulatory health programs.
Business Types for NAICS 621999
- Specialized ambulatory health care providers
- Health screening and evaluation service companies
- Preventive health program contractors
- Diagnostic monitoring service firms
- Community health service organizations
Subcategories for NAICS 621999
- Blood pressure screening facilities
- Blood pressure screening services
- Employee drug testing services
- Head lice removal services (except by offices of health practitioners)
- Health screening services (except by offices of health practitioners)
- Hearing testing services (except by offices of audiologists)
- Medical care management services
- Medical case management services
- Pacemaker monitoring services
- Physical fitness evaluation services (except by offices of health practitioners)
- Smoking cessation programs
- Stop smoking clinics
Government Buyers for NAICS 621999
Federal, state, and local government agencies are the primary buyers of services under NAICS code 621999. Agencies such as the Department of Veterans Affairs, Department of Health and Human Services, Centers for Disease Control and Prevention, and state public health departments procure these specialized ambulatory services to support preventive care, disease management, and health promotion programs. Government contracts enable agencies to provide cost-effective, accessible outpatient care solutions that complement existing healthcare infrastructures and fulfill statutory mandates for public health and wellness.
Contract Types & Procurement for NAICS 621999
Contracts for NAICS 621999 services typically include firm-fixed-price, indefinite-delivery indefinite-quantity (IDIQ), and task order contracts. Procurement methods range from competitive sealed bidding to negotiated procurements and small business set-asides. Contract values vary widely depending on the scope and duration of services, ranging from small-scale health screening projects to multi-year, multi-million dollar public health initiatives. Government contracting officers often emphasize compliance with health regulations, data security, and quality assurance in awarding these contracts.
Details for NAICS 621999
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 62199 | All Other Ambulatory Health Care Services |
| 6219 | Other Ambulatory Health Care Services |
| 621 | Ambulatory Health Care Services |
| NAICS Code | Industry Title |
|---|---|
| 621910 | Ambulance Services |
| 621991 | Blood and Organ Banks |
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