When you search “interpreter near me,” you’ll get a long list of results — but not every name on that list is equally qualified. One of the most important distinctions to understand before booking is the difference between a certified interpreter and a non-certified one. In some settings, that distinction isn’t just a nice-to-have; it’s a legal necessity.
What Does “Certified” Actually Mean?
For ASL interpreters, certification typically comes from a recognized body such as the Registry of Interpreters for the Deaf (RID), which awards credentials like the NIC (National Interpreter Certification) after rigorous testing of language skill, ethics, and interpreting proficiency. For spoken-language interpreters, including Spanish, certification can come from organizations tied to specific fields — medical interpreting certifications like the Certification Commission for Healthcare Interpreters (CCHI) or the National Board of Certification for Medical Interpreters, or court/legal interpreter certification through state judicial systems, often coordinated through the National Center for State Courts.
Non-certified interpreters, by contrast, may be bilingual or conversational in ASL or Spanish, but haven’t been formally tested on interpreting-specific skills — things like maintaining accuracy under pressure, understanding a professional code of ethics, or handling specialized terminology.
Where Certification Is Required — Not Optional
- Legal proceedings: Courts generally require certified legal interpreters. Using an uncertified interpreter can jeopardize the validity of testimony or even a case outcome.
- Medical settings: Hospitals and clinics increasingly require medically certified interpreters, particularly for diagnoses, informed consent, and treatment discussions, where a mistranslation carries real risk. HHS Section 1557 guidance outlines language access obligations for many healthcare providers.
- Government and educational institutions: Many public agencies and school districts have policies requiring certified interpreters for IEP meetings, hearings, and official communications.
Where a Non-Certified (but Skilled) Interpreter May Be Appropriate
Not every situation calls for full certification. A fluent, experienced bilingual staff member might be perfectly appropriate for:
- Casual customer service interactions
- Low-stakes internal meetings
- Community events or informal gatherings
The key is matching the level of risk in the conversation to the level of qualification in the interpreter.
Why This Distinction Protects Your Business
Using an uncertified interpreter for a high-stakes conversation isn’t just a quality risk — it can be a legal and compliance risk under the ADA and other regulations. For businesses in cities like Washington D.C., San Francisco, or New York, where regulatory scrutiny tends to be higher, working with certified interpreters is the safer default for anything beyond routine, low-risk conversations.
How to Verify Credentials
Before booking, it’s reasonable to ask:
- What certification does the interpreter hold, and from which organization?
- Is that certification current?
- Do they have experience in your specific field (medical, legal, educational, corporate)?
A reputable interpreting agency should be able to answer these questions without hesitation.
Once you know what level of interpreter you need, our posts on VRI vs. on-site ASL interpreting and tips for working effectively with an interpreter can help you plan the session itself.
Not sure what level of interpreter your situation requires? Contact our team and we’ll help match you with the right certified ASL or Spanish interpreter for the job — wherever you’re located.