Offices of Physicians, Mental Health Specialists

Health Care and Social Assistance › Ambulatory Health Care Services › Offices of Physicians

SBA Size Standard

$13.5M average annual receipts

Revenue-Based Verify at SBA.gov →

NAICS Code Hierarchy

Sector

Health Care and Social Assistance

621

Subsector

Ambulatory Health Care Services

6211

Industry Group

Offices of Physicians

621112

National Industry (This Code)

Offices of Physicians, Mental Health Specialists

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual

This U.S. industry comprises establishments of health practitioners having the degree of M.D. (Doctor of Medicine) or D.O. (Doctor of Osteopathic Medicine) primarily engaged in the independent practice of psychiatry or psychoanalysis. 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.

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

$13.5M average annual receipts

Measurement Period

3-year average

Standard Type

Revenue-Based

Applies To

All contracts under NAICS 621112

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

→Establishments of independent mental health practitioners (except physicians) are classified in Industry 621330, Offices of Mental Health Practitioners (except Physicians);

→Outpatient mental health and substance abuse centers are classified in Industry 621420, Outpatient Mental Health and Substance Abuse Centers; and

→Establishments primarily engaged in providing nonresidential counseling services for substance abuse, mental health, suicide intervention, and other crisis intervention social services to children and youth, the elderly, persons with disabilities, and all other individuals and families are classified in Industry Group 6241, Individual and Family Services.

How to Use NAICS 621112 in SAM.gov

NAICS code 621112 — Offices of Physicians, Mental Health Specialists — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Offices of Physicians space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $13.5M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 621112.

Frequently Asked Questions

What is NAICS code 621112?

NAICS code 621112 is 'Offices of Physicians, Mental Health Specialists', classified under the Health Care and Social Assistance sector (NAICS 62). This U.S. industry comprises establishments of health practitioners having the degree of M.D. (Doctor of Medicine) or D.O. (Doctor of Osteopathic Medicine) primarily engaged in the independent practic

What is the SBA small business size standard for NAICS code 621112?

The SBA defines a small business under NAICS code 621112 (Offices of Physicians, Mental Health Specialists) as one with $13.5M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 621112 in SAM.gov?

To register NAICS code 621112 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 621112 (Offices of Physicians, Mental Health Specialists) to your NAICS code list. You may designate one code as your Primary NAICS code.