NAICS 621999 All Other Miscellaneous Ambulatory Health Care Services

NAICS Code: 621999

Code Title: All Other Miscellaneous Ambulatory Health Care Services

Code Sector: 62 - Health Care and Social Assistance

NAICS 621999 All Other Miscellaneous Ambulatory Health Care Services Description

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

Cross References

Establishments primarily engaged in--
  • Establishments primarily engaged in the independent practice of medicine are classified in Industry 62111, Offices of Physicians;
  • Establishments primarily engaged in the independent practice of dentistry are classified in Industry 621210, Offices of Dentists;
  • Establishments primarily engaged in the independent practice of health care (except offices of physicians and dentists) are classified in Industry Group 6213, Offices of Other Health Practitioners;
  • Establishments primarily engaged in providing general or specialized outpatient care services are classified in Industry Group 6214, Outpatient Care Centers;
  • Establishments primarily engaged in providing home health care services are classified in Industry 621610, Home Health Care Services;
  • Establishments primarily engaged in the transportation of patients by ground or air, along with medical care are classified in Industry 621910, Ambulance Services;
  • Establishments known as medical and diagnostic laboratories primarily engaged in providing analytic or diagnostic services are classified in Industry 62151, Medical and Diagnostic Laboratories;
  • Blood and organ banks are classified in U.S. Industry 621991, Blood and Organ Banks.

Alternate Titles

  • Blood pressure screening facilities
  • Blood pressure screening services
  • Employee drug testing services
  • 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

NAICS 621999 Crosswalk

Crosswalk between the North American Industry Classification System (NAICS) and Standard Industrial Classification System (SIC) --

Crosswalk between the North American Industry Classification System (NAICS) and International Standard Industrial Classification of All Economic Activities Code Revision 4.0 --

  • ISIC 8690 - Other human health activities