NAICS 621999

All Other Miscellaneous Ambulatory Health Care Services

Key Figures

Establishments
9,527
Census CBP · 2023
Employment
117,066
Census CBP · 2023
Market size
$25.4B
Census Economic Census · 2022

Figures are published for NAICS 621999 directly.

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Official definition

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).

Source: US Census Bureau, 2017 NAICS Definitions. Public domain.

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

Which code does this activity belong in?

NAICS 621999 covers ambulatory health care service establishments that are not blood and organ banks. Blood and organ banks, which collect, store, and distribute blood, blood products, and body organs, are classified in NAICS 621991. The code includes health screening, physical fitness evaluation, hearing testing, smoking cessation programs, and pacemaker monitoring services provided outside of practitioner offices and other excluded settings.

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Where this sits

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