621340 — Offices of Physical, Occupational and Speech Therapists, and Audiologists
Description
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
Exclusions & Cross-References
- Establishments primarily engaged in providing skilled nursing services in the home are classified in Industry
- 621610, Home Health Care Services.
Overview Facts
| NAICS Code | 621340 |
|---|---|
| Industry Title | Offices of Physical, Occupational and Speech Therapists, and Audiologists |
| SBA Size Standard | $12,500,000 |
| IRS PBA Code | 621340 (exact match) |
| Sectors Hierarchy | Sector 62 → 621 → 6213 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8049 - Offices and Clinics of Health Practitioners, NEC (via SIC1987:8049→NAICS1997:62134→2002:621340→2007:621340→2012:621340→2017:621340→2022:621340)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 621340:
- Sector 62 Directory Hub — List of related industries in the Health Care and Social Assistance sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 6213
Frequently Asked Questions (FAQ)
Is 621340 a valid 2022 NAICS code?
NAICS 621340 is 'Offices of Physical, Occupational and Speech Therapists, and Audiologists', a 2022 U.S. national industry under Sector 62 (Health Care and Social Assistance); the SBA small-business size standard is $12,500,000.
What is the SBA size standard for NAICS 621340?
The SBA small business size standard for NAICS 621340 is $12,500,000 (based on receipts).
What is the legacy SIC code mapping for 621340?
NAICS code 621340 maps to the legacy 1987 SIC codes: 8049 - Offices and Clinics of Health Practitioners, NEC.