2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

621999 All Other Miscellaneous Ambulatory Health Care Services

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 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; and
  • Blood and organ banks are classified in U.S. Industry 621991, Blood and Organ Banks.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
621999   621999   621999   Blood pressure screening facilities
621999   621999   621999   Blood pressure screening services
621999   621999   621999   Employee drug testing services
621999   621999   621999   Health screening services (except by offices of health practitioners)
621999   621999   621999   Hearing testing services (except by offices of audiologists)
621999   621999   621999   Medical care management services
621999   621999   621999   Medical case management services
621999   621999   621999   Pacemaker monitoring services
621999   621999   621999   Physical fitness evaluation services (except by offices of health practitioners)
621999   621999   621999   Smoking cessation programs
621999   621999   621999   Stop smoking clinics