Employer guide · Licenses, screening and verification

How to Verify a Dental License in Louisiana Before You Hire

The Louisiana State Board of Dentistry's online search, the permits and certificates it doesn't show, and what to keep on file.

Founder, DentistryHires
Updated October 8, 2026

In Louisiana you verify a dental hire on the Louisiana State Board of Dentistry's online license search, which covers dentists and dental hygienists and which the board calls primary source verification of current licensure.

Assistant credentials and anesthesia permits are not in that search, so those need their own confirmation.

Here is what the Louisiana search shows, which permits you verify separately, and how to document each check.

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 Louisiana

Dentists and dental hygienists in Louisiana are licensed by the Louisiana State Board of Dentistry, whose online License Verification page lets anyone search by license number or name.

Dental assistants are the exception — the board says it does not regulate them, though it issues "certificate confirmations" to Expanded Duty Dental Assistants (EDDAs).

That split decides where you look for each hire:

CredentialWhere you verify it in Louisiana
Dentist licenseThe board's online search
Dental hygienist licenseThe board's online search
Sedation and nitrous permits (dentist)Not in the search — confirm with the board
Nitrous and local anesthesia permits (hygienist)Not in the search — confirm with the board
EDDA certificate confirmationThe posted certificate, then the board
Assistant (non-EDDA)None — the board says it does not regulate assistants

New to this?

Start with how to verify a dental license for the general workflow; the Louisiana specifics are below.

Looking up a dentist's license

Search by license number or name on the board's License Verification page, which the board states is considered primary source verification of current licensure — the record to trust, not a photocopy of a certificate.

Each dentist (D) result lists the license number, name, status, whether there is disciplinary action, the issue date and the expiration date.

Read the status, not just the name match, and note the expiration date.

If the search turns up nothing, check the spelling first — retired or revoked licenses, and license information not found in the search, are verified by contacting the board office directly at 225-219-7330.

Sedation is a separate question from the license.

The board issues dentists personal nitrous oxide permits and personal and office permits for moderate sedation and general anesthesia, and it no longer requires office nitrous permits — a dentist with a personal nitrous permit may administer nitrous in any dental office in Louisiana.

Those permits are not search result columns: ask the candidate for the permit and confirm it with the board before you schedule sedation cases.

Earning the license is a different topic — see our guide to dentist licensure requirements in Louisiana.

Hygienist licenses and permits

Hygienists come back from the same search: each hygienist (H) result shows the same columns as a dentist's, so confirm the license is active and note the expiration the same way.

The permit question is where Louisiana hygienists differ from their license: a Louisiana hygienist needs separate board permits to administer nitrous oxide or local anesthesia, and neither permit is a column in the online search.

If your schedule counts on a hygienist covering patients with nitrous or local anesthetic, ask for the permit and confirm it with the board rather than assuming it rides along with the license.

What the permits take to earn: our guide to dental hygienist requirements in Louisiana.

Dental assistant registrations, certificates and permits

Start with the board's own framing: it says it does not regulate dental assistants, but it issues certificate confirmations for Expanded Duty Dental Assistants (EDDAs) — and the confirmations are where the verification work is.

Under Louisiana board rule LAC 46:XXXIII §504, a dental assistant may not perform expanded duties until registered with the board and issued an EDDA certificate confirmation, which requires an approved EDDA course, current BLS and an approved radiology course. (§501.C also exempts assistants who worked before July 30, 1992 for certain listed duties — ask the board if that could apply.)

Board rules also let an assistant take and develop dental radiographs under the employing dentist's direct on-premises supervision, with a board-approved X-ray function and safety course required for the EDDA confirmation.

Our read of the rules found no separate radiography certificate for non-EDDA assistants — confirm that reading with the board if the x-ray question decides a hire.

Check the confirmation's currency, not just its existence: Louisiana EDDA certificate confirmations are reconfirmed every two years and become inactive if the reconfirmation fee is not paid by December 31.

The display rule helps you — every EDDA must display the certificate confirmation where their patients can see it.

Ask to see it, check the reconfirmation, and treat the board as the backstop when the certificate doesn't answer your questions.

The full scope picture is in our guide to dental assistant requirements in Louisiana.

Discipline history and other states

When a search result shows disciplinary action, the board's page links to a PDF of the action on file — read it, because the flag alone doesn't say whether the matter was a reprimand or a suspension.

Discipline also surfaces at the National Practitioner Data Bank: state dental boards must report any action based on professional competence or conduct that revokes, suspends or restricts a dentist's license, censures, reprimands or places a dentist on probation, or accepts a license surrender — and dental boards count as NPDB reporters.

Querying the NPDB is limited to eligible entities, so the practical route is the candidate's self-query, which the practitioner may share with whomever they choose.

Our guide to NPDB queries covers who can query and how.

The Louisiana search covers Louisiana's records.

If your candidate has practiced in another state, verify that license with the issuing state's board — our research found no single national dental license lookup.

And run the rest of your screening alongside the license check, OIG exclusion checks included: someone excluded by HHS-OIG can receive no payment from federal health care programs for items or services they furnish, order or prescribe, and those programs include Medicaid and CHIP.

Documenting the check

Save what you saw, the day you saw it: screenshot or print each search result — license number, status, disciplinary-action column, issue date, expiration date — and file it with the hire's paperwork.

If a result showed discipline, save the PDF the board links to as well.

A dated copy beats a recollection later.

Calendar what expires: re-run each search around the expiration dates you recorded, and again before someone takes on a duty needing a separate credential — dentist sedation or nitrous, hygiene nitrous or local anesthesia, assistant expanded duties.

When you need the board's own formal record rather than a screenshot, it provides written license certifications bearing its seal for $25.00 per certification.

Once screening is clear, the contract stage has its own limits: our guide to non-competes in Louisiana covers what a practice there can and cannot put in one.

Before the first patient

  • Run the Louisiana State Board of Dentistry's license search yourself and save a dated screenshot of the result.
  • Read the status and the expiration date on the result before you rely on the license.
  • If the search finds nothing, call the board office at 225-219-7330 — retired and revoked licenses are not listed.
  • For sedation or nitrous work, confirm the dentist's permit with the board; the online search does not show permits.
  • For a hygienist who will use nitrous oxide or local anesthesia, confirm the separate board permit.
  • For an assistant performing expanded duties, see the EDDA certificate confirmation and check the reconfirmation — inactive if the fee is not paid by December 31.
  • Ask for an NPDB self-query, and verify any out-of-state license with that state's own board.
  • Calendar every expiration and re-run the search around each renewal.

Questions employers ask

Does the Louisiana license search show sedation permits or EDDA certificates?

No. The search covers dentists and hygienists, and each result lists the license number, name, status, disciplinary action, issue date and expiration date.

Anesthesia permits and EDDA certificate confirmations are not among those columns, so confirm a permit with the board directly, and verify an assistant's EDDA status from the certificate confirmation itself or by contacting the board.

The search returns nothing for my candidate — what now?

Check the spelling and try the license number before assuming anything.

Remember that retired or revoked licenses, and license information otherwise not found in the search, have to be verified by contacting the board office at 225-219-7330.

Keep the position on hold until the board answers — a missing record is not a clean result, it is an unresolved one.

Is a screenshot enough for my files, or do I need something official?

For routine hiring files, a dated screenshot or printout of the search result, filed with the hire's paperwork, shows what the board's record said on the day you checked.

When you need the board's own formal record — for a credentialing file or a dispute — the board provides written license certifications bearing its seal for $25.00 per certification.

How often should I re-verify a Louisiana dental license?

Re-run the search at hire, around each expiration date you recorded, and before someone takes on a duty that needs a separate credential — dentist sedation or nitrous, hygienist nitrous or local anesthesia, or expanded duties for an assistant.

Each new search is its own snapshot, so re-run it rather than carrying an old screenshot forward.

Sources

More hiring resources

Hiring in Louisiana?

Post your associate, hygienist and assistant roles on DentistryHires, and spend the time you saved on verification and credentials.