NAICS Code 621399 — Offices of All Other Miscellaneous Health Practitioners
National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 2 national industries under 62139 (Offices of All Other Health Practitioners).
| Code | 621399 |
|---|---|
| Title | Offices of All Other Miscellaneous Health Practitioners |
| Level | National Industry (6-digit) |
| Edition | NAICS 2022 edition |
| SBA size standard | $10 million in average annual receipts |
Official definition (2022 NAICS)
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.
Illustrative Examples:
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
Is a business under 621399 "small"?
Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 621399 qualifies as a small business if it does not exceed $10 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 621399 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 | 62139 | Offices of All Other Health Practitioners |
| National Industry | 621399 | Offices of All Other Miscellaneous Health Practitioners |
Related SIC codes
Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.
| SIC code | Title |
|---|---|
8049 | Offices and Clinics of Health Practitioners, Not Elsewhere Classified |
8093 | Specialty Outpatient Facilities, Not Elsewhere Classified |
Related National Industry codes
621391— Offices of Podiatrists
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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.