Dental hygienist (RDH) · New Hampshire

New Hampshire dental hygienist CE/CEU requirements

To renew an New Hampshire dental hygiene license you need 20 CE hours every 2 years. Here's the full breakdown, mandated topics, delivery limits, and CPR, straight from the board's rules.

CE hours20
Renewal cycleevery 2 years
CPR / BLSRequired
CE trackingSelf-attestation

The full New Hampshire requirement

Total hours
20 hours every 2 years
Category minimums
Clinical: min 15 hrs
Mandated topics
Infection control: 2 hrs · Medical emergency: 2 hrs · Restorative: +10 hrs (EFDAs only)
Delivery limits
Online ≤ 75%
CPR / BLS
Required, must be current
First renewal
Exempt

Source: New Hampshire board ↗ · Last reviewed June 25, 2026.

New Hampshire dental hygienist CE, FAQ

How many CE hours do dental hygienists need in New Hampshire?

Registered dental hygienists in New Hampshire must complete 20 continuing-education hours every 2 years to renew their license.

How often do New Hampshire dental hygienists renew their license?

New Hampshire renews dental hygiene licenses on a every 2 years cycle, and CE is measured over a 24-month window.

Does New Hampshire require CPR for dental hygienist renewal?

Yes. New Hampshire requires a current CPR/BLS certification that is current at renewal.

What CE topics are required for dental hygienists in New Hampshire?

In New Hampshire, beyond the 20-hour total, the board specifies: Infection control: 2 hrs; Medical emergency: 2 hrs; Restorative: +10 hrs (EFDAs only).

How long should I keep my New Hampshire CE certificates?

Keep your certificates of completion for at least your current renewal cycle and the one before it, most boards can request them in a random audit. A document vault that stores every certificate makes an audit a non-event.

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This summary is provided for convenience and may not reflect the most recent rule changes. Always confirm requirements with the New Hampshire board before relying on them for renewal.