NAICS Code 621399

NAICS 621399

NAICS Code 621399 – Offices of All Other Miscellaneous Health Practitioners

Definition of NAICS Code 621399: This U.S. industry comprises establishments of independent health practitioners (except physicians; dentists; chiropractors; optometrists; mental health specialists; physical, occupational, and speech therapists; audiologists; and podiatrists). These practitioners operate private or group practices in their own offices (e.g., centers, clinics) or in the facilities of others, such as hospitals or HMO medical centers.

  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Illustrative Examples of NAICS 621399

What are some examples of this code? The bulleted items below are illustrative examples of this classification.

  • Acupuncturists’ (except MDs or DOs) offices
  • Hypnotherapists’ offices
  • Dental hygienists’ offices
  • Inhalation or respiratory therapists’ offices
  • Denturists’ offices
  • Midwives’ offices
  • Dietitians’ offices
  • Naturopaths’ offices
  • Homeopaths’ offices
  • Registered or licensed practical nurses’ offices

Cross Reference Guide for Code 621399

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • The independent practice of medicine (i.e., physicians)–are classified in Industry 62111, Offices of Physicians;
  • The independent practice of dentistry–are classified in Industry NAICS 621210, Offices of Dentists;
  • The independent practice of chiropractic–are classified in Industry NAICS 621310, Offices of Chiropractors;
  • The independent practice of optometry–are classified in Industry NAICS 621320, Offices of Optometrists;
  • The independent practice of mental health (except physicians)–are classified in Industry NAICS 621330, Offices of Mental Health Practitioners (except Physicians);
  • The independent practice of physical, occupational, and speech therapy, and audiology–are classified in Industry NAICS 621340, Offices of Physical, Occupational and Speech Therapists, and Audiologists; and
  • The independent practice of podiatry–are classified in U.S. Industry NAICS 621391, Offices of Podiatrists.

Other Index Entries for NAICS 621399

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Acupuncturists’ (except MDs or DOs) offices (e.g., centers, clinics)
  • Christian Science practitioners’ offices (e.g., centers, clinics)
  • Clinical pharmacists’ offices (e.g., centers, clinics)
  • Dental hygienists’ offices (e.g., centers, clinics)
  • Denturists’ offices (e.g., centers, clinics)
  • Dietitians’ offices (e.g., centers, clinics)
  • Herbalists’ offices (e.g., centers, clinics)
  • Home nursing services, private practice
  • Homeopaths’ offices (e.g., centers, clinics)
  • Hypnotherapists’ offices (e.g., centers, clinics)
  • Inhalation therapists’ offices (e.g., centers, clinics)
  • Licensed practical nurses’ (LPNs) offices (e.g., centers, clinics)
  • LPNs’ (licensed practical nurses) offices (e.g., centers, clinics)
  • Manual-arts therapists’ offices (e.g., centers, clinics)
  • Massage therapists’ offices
  • Midwives’ offices (e.g., centers, clinics)
  • Naturopaths’ offices (e.g., centers, clinics)
  • Nurses’, licensed practical or registered, offices (e.g., centers, clinics)
  • Nutritionists’ offices (e.g., centers, clinics)
  • Orthotists’ offices (e.g., centers, clinic)
  • Paramedics’ offices (e.g., centers, clinics)
  • Pedorthics’ offices (e.g., centers, clinics)
  • Physicians’ assistants’ offices (e.g., centers, clinics)
  • Practical nurses’ offices (e.g., centers, clinics), licensed
  • Prosthetists’ offices (e.g., centers, clinics)
  • Registered nurses’ (RNs) offices (e.g., centers, clinics)
  • Respiratory therapists’ offices (e.g., centers, clinics)
  • RNs’ (registered nurses) offices (e.g., centers, clinics)
Suggested Insurance Conversion Table for NAICS Code 621399

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 8832NAICS 621399
  • CA WC: 8834
  • DE WC: 957
  • PA WC: 957
  • MI WC: 8832
  • NJ WC: 8832
  • NY WC: 8832
  • WY WC: 621399
  • GL: 66561
  • SIC: 8049

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 621399 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 62: Health Care and Social Assistance
  • Subsector 621: Ambulatory Health Care Services
  • Industry Group 6213: Offices of Other Health Practitioners
  • Industry 62139: Offices of All Other Health Practitioners
  • 6 Digit Code(s) NAICS 621391: Offices of Podiatrists
  • 6 Digit Code(s) NAICS 621399: Offices of All Other Miscellaneous Health Practitioners
Other helpful NAICS Downloads

View the download page for the material below.

NAICS Code 621399