NAICS Code 621340 — Offices of Physical, Occupational and Speech Therapists, and Audiologists

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is the only national industry under 62134 (Offices of Physical, Occupational and Speech Therapists, and Audiologists).

Code	621340
Title	Offices of Physical, Occupational and Speech Therapists, and Audiologists
Level	National Industry (6-digit)
Edition	NAICS 2022 edition
SBA size standard	$12.5 million in average annual receipts

Official definition (2022 NAICS)

This industry comprises establishments of independent health practitioners primarily engaged in one of the following: (1) providing physical therapy services to patients who have impairments, functional limitations, disabilities, or changes in physical functions and health status resulting from injury, disease or other causes, or who require prevention, wellness or fitness services; (2) planning and administering educational, recreational, and social activities designed to help patients or individuals with disabilities regain physical or mental functioning or adapt to their disabilities; and (3) diagnosing and treating speech, language, or hearing problems. 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.

Illustrative Examples:

Audiologists' offices

Recreational (e.g., art, dance, music) therapists' offices

Industrial therapists' offices

Speech pathologists' offices

Occupational therapists' offices

Physical therapists' offices

Cross-References.

Is a business under 621340 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 621340 qualifies as a small business if it does not exceed $12.5 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.

Where 621340 sits in the hierarchy

Level	Code	Title
Sector	62	Health Care and Social Assistance
Subsector	621	Ambulatory Health Care Services
Industry Group	6213	Offices of Other Health Practitioners
NAICS Industry	62134	Offices of Physical, Occupational and Speech Therapists, and Audiologists
National Industry	621340	Offices of Physical, Occupational and Speech Therapists, and Audiologists

No direct SIC mapping is shown for this code: it was introduced or redefined after the official 1987 SIC ↔ 2002 NAICS concordance. Use the crosswalk tool to explore related legacy codes.

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.