How to Verify a Dental License in Minnesota Before You Hire
Run the Minnesota Board of Dentistry's online portal for every clinical hire — and verify sedation and x-ray credentials separately.
In Minnesota, you verify a dentist, dental hygienist, dental therapist or dental assistant through the Minnesota Board of Dentistry's online license verification portal — the board stopped issuing written verification letters in January 2017, so the portal result is the verification.
Search by license number, read the practice status and any disciplinary or corrective action, then check the credentials the search may not surface: sedation certificates for dentists and x-ray registration for assistants.
Rules vary by state and change
This guide explains federal rules and the state rules it names, as of the date above.
Employment law and dental-practice rules differ by state and are revised often, so confirm current requirements with your state dental board, labor agency or employment counsel before you act on them.
It is general information, not legal advice.
Who licenses dental professionals in Minnesota
The Minnesota Board of Dentistry licenses the state's dental professionals — dentists, dental therapists, dental hygienists and licensed dental assistants — and runs the online license verification portal every check starts on.
The portal is also the whole verification: as of January 2017 the board no longer offers written affidavit or verification letters and directs everyone to the online search.
There is no letter to request — the result you pull yourself is what you rely on.
This page is the Minnesota chapter — the national process, and the order to pull records in, is in our guide to how to verify a dental license.
Looking up a dentist's license
Ask the dentist for their Minnesota license number, then enter only that number — letter prefix included — in the search: the board's instruction is to put the license number, including the letter, in the second-to-last field.
The board links to the search portal from its Verify a License page; the portal itself runs on GL Suite software at mnbodv7prod.glsuite.us.
A result shows the professional's license, any disciplinary or corrective action, and practice status.
Save what it shows the day you run it — your record is the search you ran, not the printout the candidate sends.
If the associate will sedate patients, the certificate is a separate credential: a Minnesota dentist needs a board certificate to administer general anesthesia/deep sedation or moderate sedation, and a separate pediatric endorsement for patients eight or younger (Minnesota Rules, part 3100.3600).
Whether the portal lists those certificates could not be confirmed when we researched this page — the search app blocks automated reads — so ask the finalist for the certificate itself and confirm anything the search does not surface with the board.
How a dentist earns a Minnesota license is the candidate's side — our guide to dentist licensure requirements in Minnesota covers that.
Hygienist licenses and permits
Hygienists verify in the same place: the Minnesota Board of Dentistry's portal covers every dental professional, so the same search applies — license number in, license, practice status and any disciplinary or corrective action out.
The sedation line matters here too: under Minnesota Rules, part 3100.3600, a dental therapist, dental hygienist or licensed dental assistant must not administer general anesthesia, deep sedation, moderate sedation or minimal sedation — the board's sedation certificates are dentist credentials, and none of those three licenses is one.
What Minnesota requires to become a hygienist, and the duties the license covers, is on our dental hygienist requirements in Minnesota page.
Dental assistant registrations, certificates and permits
Start with the license: Minnesota licenses dental assistants — a person who graduated from a CODA-accredited dental assisting program and passed the required exams may apply for licensure (Minnesota Statutes section 150A.06, subdivision 2a).
That makes the assistant check the same shape as the dentist check: ask for the license number and run the portal.
X-rays are the second credential.
Minnesota issues a limited radiology registration that lets a dental assistant take radiographs under a dentist's general supervision; it requires a board-approved CODA-school radiology course, a national radiation exam and the board's jurisprudence exam (Minnesota Rules, part 3100.1320).
For an assistant who is not a licensed dental assistant, that registration is the credential to ask for; if yours is a licensed dental assistant, ask which credential covers their radiographs.
The same uncertainty applies: our research could not confirm whether the portal displays limited radiology registrations as their own records.
Get a copy for your file, and confirm the credential with the board before the assistant's first radiograph if you want certainty.
If the role includes duties beyond chairside assisting, ask the candidate which board-issued credential covers each duty and verify it the same way.
The full duty list for Minnesota assistants is on our dental assistant requirements in Minnesota page.
Discipline history and other states
Treat discipline as its own step, not as an assumption from a clean license search.
The portal result includes any disciplinary or corrective action, and the board publishes public disciplinary orders on its website under Public Actions — for the details of a public corrective action, the board directs you to request them by email.
One Minnesota quirk matters before you read a clean Public Actions search as a full history: Agreements for Corrective Action are non-disciplinary and are not published on the board's website, though they are public information available on request.
If you want the complete picture on a senior hire, ask the candidate and request the agreement from the board.
Board discipline also has a federal shadow.
When a state dental board acts on a dentist's professional competence or conduct — revoking, suspending or restricting a license, censuring, reprimanding, placing the dentist on probation, or accepting a license surrender — it must report the action to the National Practitioner Data Bank (45 CFR 60.8), whose regulations count a state Board of Dentistry among its reporters (45 CFR 60.3).
A practice that cannot query the data bank directly still has a route: any practitioner can run a self-query at any time, the NPDB sends the response only to the practitioner, and they may share it with whomever they choose — so ask your dentist finalist for one.
Our guide to NPDB queries covers eligibility and the self-query in depth.
And for a candidate who has practiced outside Minnesota: the Minnesota portal verifies Minnesota credentials.
Licenses are issued and verified state by state — our research found no national dental license lookup — so run the other state's board lookup the same way.
Documenting the check
A verification is only worth what you can prove.
For each credential, save the date you ran the search, the tool you used, the name and license number (letter included), and a screenshot or PDF of what the record showed — plus the copies you collected: sedation certificate, pediatric endorsement, limited radiology registration.
Run the check close to the start date rather than at first contact, and run it again before you renew an employment agreement — last year's printout says nothing about today's practice status.
Fold the license file into the rest of the screen: references, your other background checks, and the federal exclusion list where it applies — our guide to OIG exclusion checks covers when and how.
Contract terms get set around the same stage: if your associate is coming from another Minnesota practice, check what the state allows before you draft — our guide to non-competes in Minnesota covers how the state treats them.
Before the first patient: the Minnesota check
- Run the board's online verification by license number — letter prefix included — for each dentist, hygienist and assistant, and save what it shows with the date you ran it.
- Search the board's Public Actions page for each finalist's name, and request details of any public corrective action by email.
- For a dentist who will sedate, verify the matching board certificate — general anesthesia/deep sedation or moderate sedation — plus the pediatric endorsement for patients eight or younger.
- For an assistant who will take x-rays and is not a licensed dental assistant, ask for the limited radiology registration — and ask a licensed dental assistant which credential covers radiographs.
- For a senior hire, consider requesting any Agreement for Corrective Action — non-disciplinary, so the board does not publish it on its website.
- For a candidate licensed in another state, run that state's board lookup too.
- Ask each dentist finalist for an NPDB self-query result.
Questions employers ask
Does the Minnesota Board of Dentistry still issue verification letters?
No. As of January 2017, the board no longer offers written affidavit or verification letters and directs anyone who needs verification to its online license verification portal.
For a Minnesota hire, the portal result is what you rely on — run the search yourself and save a dated copy of it rather than waiting for a letter that will not come.
What does the Minnesota dental license lookup show?
The board's online verification shows a dental professional's license, any disciplinary or corrective action, and practice status.
Public disciplinary orders are published on the board's website under Public Actions.
Agreements for Corrective Action are the exception: they are non-disciplinary, are not published on the website, and are available from the board on request.
How do I verify a Minnesota dental assistant's x-ray credential?
For an assistant who is not a licensed dental assistant, ask for the limited radiology registration: it covers taking radiographs under a dentist's general supervision, and earning it takes a board-approved CODA-school radiology course, a national radiation exam and the board's jurisprudence exam.
If your candidate is a licensed dental assistant, ask which credential covers radiographs and confirm it with the board.
Because our research could not confirm how the portal displays these registrations, get a copy of the registration itself rather than relying on a search result.
Can a Minnesota dental hygienist administer sedation?
No. Under Minnesota Rules, part 3100.3600, a dental therapist, dental hygienist or licensed dental assistant must not administer general anesthesia, deep sedation, moderate sedation or minimal sedation.
For general anesthesia/deep sedation or moderate sedation, a Minnesota dentist needs the matching board certificate — and, for patients eight or younger, the separate pediatric endorsement.
Do I need to verify a license for a dental assistant in Minnesota?
Minnesota licenses dental assistants, so an assistant may hold a board license number you can run through the same portal as a dentist's.
The rest depends on the role: an assistant who will take radiographs and is not a licensed dental assistant also needs the limited radiology registration.
Ask for the numbers, run each one, and keep dated copies of what you find.
Is there a national dental license lookup?
Not one we could source.
Licenses are issued and verified state by state, so a Minnesota hire is checked on the Minnesota board's portal, and any out-of-state license on that state's own board lookup.
The National Practitioner Data Bank is not a license lookup — it is a reporting data bank that state dental boards report certain discipline to.
Sources
- Minnesota Board of Dentistry — Verify a License (portal, search instructions, no letters since 2017, public discipline) (retrieved October 7, 2026)
- Minnesota Board of Dentistry — homepage (what the license verification shows) (retrieved October 7, 2026)
- Minnesota Board of Dentistry — Public Actions (Agreements for Corrective Action) (retrieved October 7, 2026)
- Minn. Stat. 150A.06 (licensed dental assistants) (retrieved October 7, 2026)
- Minn. R. 3100 (limited radiology registration) (retrieved October 7, 2026)
- Minn. R. 3100.3600 (dentist sedation certificates, pediatric endorsement) (retrieved October 7, 2026)
- eCFR — 45 CFR 60.8 (NPDB reporting by state boards) (retrieved October 7, 2026)
- eCFR — 45 CFR 60.3 (NPDB definitions) (retrieved October 6, 2026)
- NPDB Guidebook — Self-Queries (a practitioner may query about themselves) (retrieved October 6, 2026)
- NPDB — Self-Query Basics (practitioner shares their own response) (retrieved October 6, 2026)
More hiring resources
Hiring a dentist, hygienist or assistant in Minnesota?
Post the role on DentistryHires, then run the Minnesota checks above on every finalist before their first day.

