NAICS 2022 industryGroup USA Verified: Census NAICS 2022 · 2023-03-17
6215
NAICS 6215 — Medical and Diagnostic Laboratories
Medical and Diagnostic Laboratories
NAICS 6215 is the industry group code for medical and diagnostic laboratories establishments in the United States. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
When do you need NAICS 6215?
1 Registering on SAM.gov for federal contracting — enter NAICS 6215 as your primary industry code.
2 Checking whether the SBA size standard for medical and diagnostic laboratories applies to your business for set-aside contracts or loans.
3 Classifying your main line of business when applying for grants, contracts, loans, or market research surveys.
4 Comparing this code against legacy NAICS 2017 records or related SIC codes for historical data alignment.
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
How to register a medical and diagnostic laboratories business in the US
1
Verify NAICS classification
Confirm that Medical and Diagnostic Laboratories accurately describes your healthcare activity.
2
Obtain state medical board / professional license
Healthcare providers must hold active state professional licenses for their specific discipline.
3
Implement HIPAA compliance program
Covered entities and business associates must maintain HIPAA privacy and security policies, train staff, and conduct risk assessments.
4
Register for NPI number
National Provider Identifier through HHS/CMS — required for billing and electronic healthcare transactions.
5
Apply for Medicare/Medicaid enrollment
If accepting federal healthcare programs, enroll via CMS PECOS or state Medicaid agency.
US Tax Forms & Registration
| Form Name | Who Files It | Frequency |
|---|---|---|
| Profit or Loss from Business | ||
| U.S. Return of Partnership Income | ||
| U.S. Corporation Income Tax Return | ||
| U.S. Income Tax Return for an S Corporation | ||
| Self-Employment Tax | ||
| Estimated Tax for Individuals | ||
| Application for Employer Identification Number (EIN) | ||
| Entity Classification Election | ||
| Nonemployee Compensation | ||
| Employer's Annual Federal Unemployment (FUTA) Tax Return | ||
| Employer's Quarterly Federal Tax Return | ||
| Request for Taxpayer Identification Number and Certification |
Entity Comparison
$
No federal sales tax in the United States. Sales tax is imposed at state and local levels, ranging from 0% to 10.25%. Economic nexus thresholds (following South Dakota v. Wayfair) require out-of-state sellers to collect sales tax once they exceed a state's revenue or transaction threshold, typically $100,000 in sales or 200 transactions per year.
No state income tax: Alaska (AK), Florida (FL), Nevada (NV), New Hampshire (NH), South Dakota (SD), Tennessee (TN), Texas (TX), Washington (WA), Wyoming (WY)
Who uses this code?
Licensed Massage Therapist
Provides therapeutic and relaxation massage in a private studio, spa, or mobile practice.
Licenses
- ●State massage therapy license
- ●City massage establishment permit
- ●Liability insurance
Tax Forms
- ●Schedule C (Form 1040)
- ●Schedule SE (Form 1040)
Medical Billing Service
Handles insurance claims, coding, and revenue cycle management for independent medical practices.
Licenses
- ●Business associate agreement (HIPAA)
- ●Business license
- ●CPC certification (optional)
Tax Forms
- ●Schedule C (Form 1040)
- ●Schedule SE (Form 1040)
Private Practice Physician
Operates an independent medical practice providing primary or specialty care to patients.
Licenses
- ●State medical license
- ●DEA registration
- ●NPI number
- ●Medicare/Medicaid enrollment
Tax Forms
- ●Form 1065 or 1120-S (PC/PLLC)
- ●Form 940 (FUTA)
- ●Form 941
Dental Practice Owner
Runs a general or specialty dental office with hygienists, assistants, and front-office staff.
Licenses
- ●State dental license
- ●DEA registration
- ●NPI number
- ●Dental board registration
Tax Forms
- ●Form 1065 or 1120-S
- ●Form 940 (FUTA)
- ●Form 941
Who is this code for
Occupations and roles commonly associated with this classification
Also relevant for
Source: O*NET / BLS occupation data · O*NET 30.2 / BLS SOC
Child codes (1)
Frequently asked questions
- What is NAICS 6215?
- NAICS 6215 is the North American Industry Classification System code for Medical and Diagnostic Laboratories. It classifies this business activity for statistical, regulatory, and government procurement purposes. Federal agencies use NAICS codes to collect and publish data about the US economy, determine SBA size standards, and set aside contracts for small businesses.
- What licenses and permits does a Medical and Diagnostic Laboratories need?
- A Medical and Diagnostic Laboratories typically needs a local business license, a federal EIN from the IRS, and industry-specific permits depending on the sector. Check with your city or county clerk for a general business license, your state's professional or industry licensing board for any required occupational licenses, and your state's tax authority for a sales tax permit if you sell taxable goods or services.
- How do I register a Medical and Diagnostic Laboratories business in the United States?
- To register a Medical and Diagnostic Laboratories business, first choose your legal structure: sole proprietorship (simplest, uses SSN), LLC (personal liability protection, files with your Secretary of State), or corporation (Form 1120 or 1120-S). Register your business name (DBA) with your county if operating under a trade name. Obtain an EIN from the IRS at irs.gov/ein. Register with your state revenue department for any applicable taxes.
- What tax forms does a Medical and Diagnostic Laboratories file with the IRS?
- Tax forms depend on your entity type. A sole proprietor files Schedule C with Form 1040 and Schedule SE for self-employment tax (15.3%). An LLC taxed as a partnership files Form 1065 with Schedule K-1s. A C-Corporation files Form 1120 (21% flat rate). An S-Corporation files Form 1120-S. All businesses paying employees file Form 940 (FUTA) annually and Form 941 quarterly. Estimated tax payments are made via Form 1040-ES four times per year.
- Is Medical and Diagnostic Laboratories the right NAICS code for my business?
- Your NAICS code should reflect your primary business activity — the one generating the most revenue or value. If Medical and Diagnostic Laboratories describes your main line of business, NAICS 6215 is likely correct. If you have multiple distinct activities, you may need separate codes for statistical reporting. For federal contracting, your SAM.gov registration should use the code that best matches the work you perform. Review the official NAICS 6215 description and exclusions to confirm it fits your operations.
- What telehealth rules apply to a Medical and Diagnostic Laboratories?
- Federal: Ryan Haight Act requires at least one in-person evaluation before prescribing controlled substances via telemedicine (with a COVID-era temporary waiver that has been partially extended). Medicare reimburses telehealth under specific conditions including geographic and originating site restrictions (some waived through 2024). State level: you must be licensed in the state where the patient is located. Most states now have telemedicine practice standards and require informed consent. Prescribing via telemedicine based solely on an online questionnaire is prohibited in most states.
- How does a Medical and Diagnostic Laboratories comply with OSHA bloodborne pathogens and workplace safety?
- OSHA's Bloodborne Pathogens Standard (29 CFR 1910.1030) requires healthcare employers to implement an Exposure Control Plan, provide hepatitis B vaccination to at-risk employees at no cost, use Universal Precautions, provide PPE, ensure proper sharps disposal, and offer post-exposure evaluation. Annual training is required. Needlestick Safety and Prevention Act mandates use of safety-engineered sharps devices and a sharps injury log. Joint Commission accreditation requires similar safety protocols.
- What HIPAA requirements apply to a Medical and Diagnostic Laboratories?
- HIPAA applies if you are a covered entity (healthcare provider who transmits health information electronically) or a business associate. Requirements include: HIPAA Privacy Rule (patient rights, PHI use/disclosure limits), HIPAA Security Rule (administrative, physical, and technical safeguards for ePHI), and HIPAA Breach Notification Rule (notify patients and HHS within 60 days). Annual risk analysis is mandatory. HIPAA violations carry fines from $100 to $50,000+ per violation, up to $1.5M annually per provision.
- Does a Medical and Diagnostic Laboratories need an NPI number?
- Yes. Any healthcare provider who transmits health information electronically and is a covered entity under HIPAA must obtain a National Provider Identifier (NPI), a unique 10-digit number issued by CMS. The NPI is used on all standard HIPAA transactions (claims, referrals, prescriptions). Apply at nppes.cms.hhs.gov. There is no fee. Type 1 NPIs are for individual providers; Type 2 NPIs are for organizational providers. You must update your NPI record within 30 days of changes.