NAICS Code 621330

NAICS 621330

NAICS Code 621330 – Offices of Mental Health Practitioners (except Physicians)

Definition of NAICS Code 621330: This industry comprises establishments of independent mental health practitioners (except physicians) primarily engaged in the following:

  1. The diagnosis and treatment of mental, emotional, and behavioral disorders and/or
  2. The diagnosis and treatment of individual or group social dysfunction brought about by such causes as mental illness, alcohol and substance abuse, physical and emotional trauma, or stress. 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.

Cross Reference Guide for Code 621330

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.

  • Establishments of psychiatrists, psychoanalysts, and psychotherapists having the degree of M.D. (Doctor of Medicine) or D.O. (Doctor of Osteopathy) are classified in U.S. Industry NAICS 621112, Offices of Physicians, Mental Health Specialists.

Other Index Entries for NAICS 621330

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.

  • Clinical psychologists’ offices (e.g., centers, clinics)
  • Doctors of psychology offices (e.g., centers, clinics)
  • Psychoanalysts’ (except MDs or DOs) offices (e.g., centers, clinics)
  • Psychologists’ offices (e.g., centers, clinics), clinical
  • Psychotherapists’ (except MDs or DOs) offices (e.g., centers, clinics)
  • Social workers’ , mental health, offices (e.g., centers, clinics)

Suggested Insurance Conversion Table for NAICS Code 621330

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 621330
  • CA WC: 8834
  • DE WC: 957
  • PA WC: 957
  • MI WC: 8832
  • NJ WC: 8832
  • NY WC: 8832
  • WY WC: 621330
  • 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 621330 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 62133: Offices of Mental Health Practitioners (except Physicians)
  • 6 Digit Code(s) NAICS 621330: Offices of Mental Health Practitioners (except Physicians)
Other helpful NAICS Downloads

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NAICS Code 621330