Guide · California
California dental license renewal: deadlines, CE, and what to keep on file
California licenses don't renew on a shared calendar date — they follow each person's birthday. Here's how the cycle actually works for dentists, hygienists, and assistants, what continuing education is required, and the records a practice is expected to produce when someone asks.
Last reviewed July 2026
The birth-month rule
A California dental license, RDH license, or RDA permit expires on the last day of the license holder's birth month, on a biennial (every two years) cycle. Someone born in July renews by July 31; someone born in February renews by the last day of February — which is the 29th in a leap year.
The practical consequence is the part practices underestimate: because every person has a different birthday, renewals are scattered across the entire year. A ten-person office can face a renewal deadline in nearly every month, which is exactly why a single shared spreadsheet with one "renewal date" column tends to fail.
Cycles and CE by role
| Role | Renewal cycle | Expires | CE per cycle |
|---|---|---|---|
| Dentist (DDS/DMD)Dental license | Biennial (every 2 years) | Last day of the license holder's birth month | 50 units per 2-year cycle |
| Registered Dental Hygienist (RDH)RDH license | Biennial (every 2 years) | Last day of the license holder's birth month | 25 units per 2-year cycle |
| Registered Dental Assistant (RDA)RDA permit | Biennial (every 2 years) | Last day of the license holder's birth month | 25 units per 2-year cycle |
Source: Dental Board of California · reviewed July 2026
What else expires in a dental practice
A license is only one of several clocks running in a dental office. The items below apply alongside state licensure, and several are federal — meaning they apply in every state, not just California.
- BLS / CPR certification
Typically a 2-year cycle from the issuing body (e.g. American Heart Association).
Source: American Heart Association
- OSHA Bloodborne Pathogens training
Annual for staff with occupational exposure; training records are kept 3 years. Bloodborne Pathogens is among the most-cited standards in healthcare inspections.
Source: OSHA 29 CFR 1910.1030
- HIPAA workforce training
Required for workforce members; documentation is retained 6 years under the documentation rule.
Source: HHS Office for Civil Rights
- Harassment prevention training (CA SB 1343)
Employers with 5+ employees: 2 hours for supervisors, 1 hour for non-supervisory staff, every 2 years.
Source: CA Civil Rights Department
What happens if a credential lapses
Working on an expired license or permit is unlicensed practice. California's Business and Professions Code provides for citations and fines, and enforcement is not limited to the individual — a practice owner who permits work on a lapsed credential carries liability too. Separately, missing OSHA training documentation is a common citation in healthcare inspections, and the documentation is what's assessed, not the assertion that training took place.
The defensible position is boring and paperwork-shaped: current credentials on file, dated training records, and the ability to produce them quickly.
A practical way to keep track
Whatever tool you use, the working requirements are the same: compute each person's renewal date from their birth month rather than a shared date, start reminding well before the deadline (90 days is a comfortable lead for CE), store the actual certificate rather than a checkbox, and keep OSHA and HIPAA records for their full retention windows.
That is precisely what CredVault automates for dental practices — birth-month expiry math including leap-year February, escalating reminders at 90/60/30/7 days that loop in managers and the owner, and one-click OSHA 3-year or HIPAA 6-year evidence binders. Each requirement displays its source and review date so you can verify it.
Frequently asked
When does a California dental license expire?
California dental licenses and RDA permits expire on the last day of the license holder's birth month, on a biennial (2-year) cycle. Because the date follows each person's birthday rather than a shared calendar date, a 10-person practice can face a renewal in nearly every month of the year.
How many CE units are required in California?
Under the Dental Board of California, dentists complete 50 continuing education units per two-year cycle, while registered dental hygienists and registered dental assistants complete 25 units per cycle. Always confirm current requirements with the Dental Board of California.
What happens if a dental license lapses in California?
Practicing on an expired license is unlicensed practice. The California Business and Professions Code provides for citations and fines, and the liability extends to the practice owner who permitted the work. Renewing promptly and keeping documentation on file is the practical protection.
What records should a dental practice keep for compliance?
Current license and permit copies for every clinical staff member, CE completion certificates for the current cycle, BLS/CPR cards, annual OSHA Bloodborne Pathogens training records (kept 3 years), and HIPAA training documentation (kept 6 years). An inspector generally asks for the documentation, not just an assertion that training happened.
Requirement data is provided for convenience — verify with your state board. Not legal advice.