# NAICS code for chiropractor The NAICS code for chiropractor is 621310 (Offices of Chiropractors). Its SBA small business size standard is $9 million in average annual receipts. This industry comprises establishments of health practitioners having the degree of D.C. (Doctor of Chiropractic) primarily engaged in the independent practice of chiropractic. List 621310 as your primary NAICS code in SAM.gov if chiropractor is your main line of business.Source: NAICS 2022 (Census).Official source: [U.S. Census Bureau NAICS](https://www.census.gov/naics/) | Industry | Chiropractor | | --- | --- | | Primary NAICS | [621310](https://samgovapi.io/naics/621310) | | Title | Offices of Chiropractors | | Size standard | $9 million in average annual receipts (13 CFR 121.201) | ## Nearby codes in the same industry group | Code | Title | Size standard | | --- | --- | --- | | [621310](https://samgovapi.io/naics/621310) | Offices of Chiropractors | $9 million in average annual receipts | | [621320](https://samgovapi.io/naics/621320) | Offices of Optometrists | $9 million in average annual receipts | | [621330](https://samgovapi.io/naics/621330) | Offices of Mental Health Practitioners (except Physicians) | $9 million in average annual receipts | | [621340](https://samgovapi.io/naics/621340) | Offices of Physical, Occupational and Speech Therapists, and Audiologists | $12.5 million in average annual receipts | | [621391](https://samgovapi.io/naics/621391) | Offices of Podiatrists | $9 million in average annual receipts | ## What NAICS 621310 covers This industry comprises establishments of health practitioners having the degree of D.C. (Doctor of Chiropractic) primarily engaged in the independent practice of chiropractic. These practitioners provide diagnostic and therapeutic treatment of neuromusculoskeletal and related disorders through the manipulation and adjustment of the spinal column and extremities, and 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. ## Examples classified under 621310 - Chiropractors' offices (e.g., centers, clinics) - DCs' (doctors of chiropractic) offices (e.g., centers, clinics) - Doctors of chiropractic (DCs) offices (e.g., centers, clinics) ## Also searched as chiropractic, chiropractic office ## Get this as JSON ``` curl "https://samgovapi.io/api/v1/naics/621310" \ -H "Authorization: Bearer sg_YOUR_KEY" ``` MCP tool: `naics_lookup`Keys start free, with no card. [Get a free API key](https://samgovapi.io/sign-up) or read the [docs](https://samgovapi.io/docs). ## Questions What is the NAICS code for chiropractor?The NAICS code most used for chiropractor is 621310, Offices of Chiropractors.Is a chiropractor business small for federal contracts?For NAICS 621310, a business is small at or under $9 million in average annual receipts (13 CFR 121.201), counting affiliates.Can I list more than one NAICS code?Yes. A SAM.gov registration can list many NAICS codes with one marked primary; each solicitation names the single code that applies to it. ## Related - [NAICS 621310](https://samgovapi.io/naics/621310) - [NAICS code lookup](https://samgovapi.io/naics-code-lookup) - [Size standard checker](https://samgovapi.io/size-standard-checker) - [NAICS code for an industry](https://samgovapi.io/naics-code-for)Independent. Not affiliated with, endorsed by or sponsored by GSA, SAM.gov or any U.S. government agency. Registering in SAM.gov is free at sam.gov.

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