New Hampshire CE requirements at a glance
- CE hours required
- 20 hours every 2 years
- Renewal timing
- New Hampshire licenses renew every two years, in odd-numbered years. Your CE summary is due by April 1.
- Required topics
- Infection control
- CPR/BLS
- Required
New Hampshire requires current CPR/BLS certification to renew a dental hygiene license.
- Self-study and online limits
- Online and audiovisual courses are capped at 30% and correspondence courses at 20%. At least 15 of the 20 hours must be clinical.
New to CE? Our dental hygienist continuing education guide explains what counts, live vs self-study, and audits.
Frequently asked questions
How many CE hours do dental hygienists need in New Hampshire?
New Hampshire requires 20 hours of CE every 2 years, about 10 hours a year.
What CE topics are required in New Hampshire?
In New Hampshire, the required topic is infection control. You also need current CPR/BLS certification.
Is CPR required to renew a dental hygiene license in New Hampshire?
Yes. New Hampshire requires current CPR/BLS certification to renew a dental hygiene license.
Can I do all my CE online in New Hampshire?
Online and audiovisual courses are capped at 30% and correspondence courses at 20%. At least 15 of the 20 hours must be clinical. Live vs self-study CE, explained
When do dental hygiene licenses renew in New Hampshire?
New Hampshire licenses renew every two years, in odd-numbered years. Your CE summary is due by April 1.
Sources
Last verified August 31, 2026.
- oplc.nh.gov /dental-continuing-education
- adha.org /licensuremaps
Rules change. Confirm with the New Hampshire Board of Dental Examiners before you rely on them. Official board site