To verify MAT clinic accreditation, start with the right record. Pick the record that matches the care you need. For a methadone program, check SAMHSA’s opioid treatment program directory. Also check your state’s oversight records.
For buprenorphine care, check the clinician’s license with your state board. If the clinic claims accreditation, then check the accreditor’s own directory. Confirm the current status there. Always match the exact location and current status. Accreditation alone does not guarantee safety, quality, or personal fit.
We are a U.S. treatment directory editorial team, not a treatment provider. We do not claim medical review. If you are also looking into alcohol care, see our guide to verify alcohol rehab accreditation.
Match the Check to the Credential
Accreditation reviews a whole program. It checks the organization against set standards. This award covers only certain services and sites.
This is different from a doctor's license. A license shows one person can practice. It does not show the clinic meets program rules. One record does not replace the other.
Think of this as a process, not a safety score. Accreditation is just one piece of info. It does not guarantee safety, quality, or good results. It also does not prove the place fits you.
Search listings help you find options. But you must check official records next. This confirms the current status of a program.
2 credential types
to distinguish: program accreditation and individual professional license
4 records to compare
for an opioid treatment program (OTP): federal certification, state authorization, accreditor record, and DEA registration[1]
Choose the Official Record for the Treatment Type
Different treatments follow different rules. You need to know which record matches the service. The table below maps each treatment type to its official source.

| Treatment type | Official record to check | What it helps confirm | What it does not prove |
|---|---|---|---|
| Methadone program | SAMHSA certification and state license | The program is approved to dispense methadone and meets federal standards[1] | Individual staff qualifications or patient satisfaction scores |
| Clinic accreditation | Accreditor’s own search tool | The facility passed an independent review of its operations[1] | That the clinic is currently open or accepting new patients |
Methadone is only available through an opioid treatment program, or OTP. These programs must have a current, valid certification from SAMHSA.[1] They also need a license from the state where they operate.[1] SAMHSA updates the federal rules for these programs regularly, so always check for the latest status.[2]
For buprenorphine, you often see a private doctor or nurse practitioner. Their ability to prescribe comes from their individual state license. You can look up their name on your state’s medical or nursing board website. If you need help locating one, you can find a buprenorphine prescriber in our directory.
Do not rely on a clinic’s website alone when checking accreditation. Go directly to the accrediting organization’s website. Use their search tool to confirm that the facility’s status is active and current.
Verify a Methadone Program’s Federal and State Status
Methadone for opioid use disorder is tightly regulated. For routine outpatient treatment of opioid use disorder, federal rules require that methadone be administered by opioid treatment programs (OTPs).[1] These programs must be certified by SAMHSA, registered with the Drug Enforcement Administration (DEA), licensed in their state, and accredited.[1] Because of these layers, verifying a clinic takes more than one quick search.
Use this sequence to check the exact location you are considering.
- Write down the exact name and street address. Match the specific site, not just a parent company or chain name. A corporate brand may run many locations with different approvals.
- Search SAMHSA’s Opioid Treatment Program Directory. This tool helps you find community-based programs that specialize in opioid addiction treatment.[3] Confirm the program appears there under the exact name and address you wrote down.
- Check your state’s OTP oversight or licensing authority. Search for the same site on your state agency’s list. Ask whether its license or approval is current for that specific address.
- Call to clear up any mismatch. If names, addresses, or statuses don’t line up, contact the program and ask which entity holds its federal certification and state approval. Also ask your state authority what they have on file for that location.
Remember that the federal directory is a starting point, not proof of every credential. If records raise questions, ask directly rather than assuming a search result covers all requirements.
Questions to Ask the Clinic
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Check Accreditation for the Exact Location
Accreditation is voluntary for many facilities, but it is required for opioid treatment programs (OTPs).[1] Because of this, you must verify that the specific location and services you are considering are covered by a current, valid accreditation.[1] To verify MAT clinic accreditation, start with the accreditor's own search tools. CARF offers a public provider search for organizations it accredits.[4] The Joint Commission also provides a public Quality Check search for accredited organizations.[4]

Type in the clinic's name and location. If a brand name does not show up, try the legal organization name instead. Once you find a record, check the address and services listed there. Compare them with the actual location offering care. An award for one branch does not automatically cover another. Also, remember that opioid treatment program certification requires accreditation by a SAMHSA-approved body.[1]
Confirm the Accreditation Record
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Check a Buprenorphine Clinician’s License
Clinic accreditation tells you about the facility. It does not confirm that the prescriber is licensed. You need to check the person, too.
Start by asking for the clinician’s full name. Also ask for their license type, such as physician or nurse practitioner. Then, go to your state’s official licensing board website. Most boards have a public search tool. You can look up a provider by name there.
Read the results carefully. Look for the license status, which should say "active." Also, check for any disciplinary actions or restrictions. Keep in mind that what each state publishes varies. Some show detailed history, while others list only basic status and dates.
Make sure the license fits the care you are getting. A clinician must hold a valid license in the state where they treat you. Their scope of practice must cover prescribing medication for opioid use disorder.[5] If you are unsure about a credential, ask your state licensing board directly.
What to Do When Records Are Missing or Conflict
Finding no listing, or seeing a different name or address, does not prove a clinic or clinician is unlicensed. Records can lag, and names can change. Use the right regulator or accreditor to clear up the record.

For an opioid treatment program (OTP), contact the state office that oversees OTPs. For an individual clinician, contact that person's state medical board. The Federation of State Medical Boards runs a directory called DocInfo that can help you find the right board.[6] If the first office cannot resolve your question, ask which agency has authority.
Keep notes so the office can look at the same entry you did. Write down the exact organization or clinician name, the street address and state, which record you checked, and the date you checked it. Note the specific mismatch in plain words.
Before You Contact the State or Accreditor
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If verification raises concerns, raise them with your provider first. Ask what explains the gap and whether they can show current documentation. Then weigh another option without abruptly interrupting care you rely on today. Stopping medication treatment suddenly can be unsafe; talk with your prescriber before changing anything.
Use our guide to questions to ask a MAT clinic before your call, and read about finding a new provider if you decide to switch clinics. To compare other options near you, search treatment facilities at FindTreatment.gov.[7]
Keep Care Moving While You Verify
Do not delay needed care or stop taking prescribed methadone or buprenorphine just to check credentials. Abruptly stopping these medications can be dangerous. If you have concerns about a clinic or prescriber, contact the prescriber promptly. Coordinate any transfer or change with them to avoid a gap in care.
If you suspect an overdose, call 911 immediately. Give naloxone if you have it, and follow the dispatcher's instructions. Do not try to drive the person to the hospital yourself. If you are having thoughts of suicide or self-harm, call or text 988 right away. If you are in immediate danger, call 911.
Use this quick check to see what verification steps remain. It does not prove that care is safe or that credentials are current.
Credential Check: What Should I Do Next?
This self-check is for information only and isn't a diagnosis. Regardless of your score, seizures, severe confusion, hallucinations, a high fever or racing heart during withdrawal, signs of an overdose, or thoughts of suicide or self-harm need urgent help. For seizures, severe confusion, hallucinations, a high fever or racing heart during withdrawal, or signs of overdose, call 911 or go to an emergency room now. For suspected overdose, call 911, give naloxone if available, and follow the dispatcher’s instructions; do not transport the person yourself. For suicidal thoughts or self-harm, call or text 988; call 911 for immediate danger.
Frequently Asked Questions
Where can I find SAMHSA’s directory of opioid treatment programs?
Use the SAMHSA Opioid Treatment Program Directory to search for community-based programs that specialize in opioid addiction treatment.[3] Compare the program name and address with the clinic you are considering.
For a methadone program, also confirm its state status. The directory alone does not resolve every state or accreditation question.
How can I tell whether accreditation is current for the exact clinic location?
Search CARF or The Joint Commission directly. Match the address and service to the clinic you are reviewing, then check the current award information and scope.
If the record is unclear or does not match the clinic’s claim, contact the accreditor. Do this before treating the claim as confirmed.
Is a clinician’s professional license the same as a clinic’s accreditation?
No, they are different things. A professional license applies to an individual clinician, while accreditation applies to an organization or program within its awarded scope.
Check the clinician through the state board and the clinic through the accreditor.
Do buprenorphine prescribers still need an X-waiver?
No. The federal DATA-waiver, commonly called the X-waiver, requirement for prescribing buprenorphine for opioid use disorder was eliminated in 2023.[8] Do not rely on older waiver instructions.
A clinician still needs a valid professional license. They must also follow current federal and state rules for prescribing controlled substances, including DEA registration.[5]
What should I do if a clinic is missing from a directory or records conflict?
Ask your state OTP oversight authority to confirm the program’s state status. Also ask the accreditor to confirm its award and location scope.
For a clinician’s license question, contact the relevant state licensing board. If you are unsure which agency handles the issue, ask the office which agency is responsible.
Should I delay or stop current treatment while checking a clinic’s credentials?
Do not delay needed care or abruptly stop prescribed methadone or buprenorphine just to verify a listing. Contact your prescriber promptly about your concerns, and coordinate any transfer or change to avoid a gap in care.
If you suspect an overdose, call 911 right away. Give naloxone if available, and follow the dispatcher’s instructions.