The Complete SUD Counselor Career Ladder in California: RADT to LAADC

If you are considering a career in substance use disorder (SUD) counseling in California, one of the most important things to understand is the career ladder. California has a structured, progressive credentialing system that takes you from your very first day as a registrant all the way to the highest levels of licensure and clinical supervision. Whether you pursue credentials through CCAPP (California Consortium of Addiction Programs and Professionals) or CADTP (California Association of DUI Treatment Programs), the path follows a clear upward trajectory.

This article walks through every level of the career ladder, what each level requires, and how to advance from one to the next. All credentials discussed here are approved by the California Department of Health Care Services (DHCS) for employment in licensed or certified treatment facilities throughout the state.

Understanding the Two Credentialing Boards

Before diving into the levels, it is important to understand that California has two primary credentialing organizations for SUD counselors. CCAPP offers the RADT, CADC, and LAADC credential lines. CADTP offers the SUDRC and SUDCC credential lines. Both boards are recognized by DHCS, and both use the IC&RC (International Certification and Reciprocity Consortium) examination as part of their certification process. The education you complete at an approved school like ADCSI counts toward either pathway.

The career ladder described below follows the CCAPP structure, with CADTP equivalents noted at each level.

Level 1: RADT Trainee I — Where Everyone Begins

The Registered Alcohol and Drug Technician (RADT) is the entry-level credential in California. Every aspiring SUD counselor starts here, regardless of background or prior experience. To register as a RADT Trainee I, you must complete a 10-hour approved orientation course covering ethics, professional boundaries, confidentiality, and cultural competency. You must also sign the CCAPP and DHCS Codes of Conduct and pay the $100 application fee.

Once registered, you have 6 months to complete 80 hours of core competency education from a CCAPP-approved provider. This requirement was established under AB 2473 and covers 12 specific topics mandated by DHCS. The RADT allows you to begin working in treatment facilities under supervision while you continue your education.

CADTP equivalent: SUDRC (Substance Use Disorder Registered Counselor)

Level 2: RADT Trainee II — Building Your Education

After completing the 80-hour core competency requirement and renewing your Trainee I registration, you automatically advance to RADT Trainee II. At this level, you continue accumulating education hours toward the 315-hour total required for certification eligibility. You must complete a minimum of 50 hours of education from a CCAPP-approved provider each year to maintain your registration.

This is the phase where most students are actively enrolled in their SUD counseling education program, working through modules covering pharmacology, counseling techniques, case management, law and ethics, and abnormal psychology.

Level 3: RADT Intern — Education Complete, Gaining Experience

Once you have completed all 315 hours of approved SUD-specific education, you advance to RADT Intern status. At this level, your education is complete and you are focused on accumulating the supervised work experience hours required for certification. You must also complete 25 hours of continuing education annually to maintain your intern registration.

The intern phase is where you are applying everything you learned in the classroom to real-world clinical settings. You are working with clients, conducting assessments, facilitating groups, and developing your clinical skills under the guidance of a certified supervisor.

Remember: the 5-year clock that started when you first registered as a Trainee I is still ticking. You must achieve full certification within that 5-year window.

Level 4: CADC-I — Your First Certification

The Certified Alcohol and Drug Counselor I (CADC-I) is the first full certification level and represents a major milestone in your career. This is where you transition from a registrant to a certified professional. Requirements include:

315 hours of approved SUD-specific education from a CCAPP-approved provider
2,080 to 3,000 hours of supervised work experience (depending on education level)
Passing the IC&RC ADC (Alcohol and Drug Counselor) written examination
High school diploma or GED

Earning your CADC-I means you are a fully certified SUD counselor recognized by the State of California. You can work independently in licensed treatment facilities, and your credential is portable through IC&RC reciprocity to other states. Renewal requires 50 hours of continuing education every two years, including 9 hours of ethics (with at least 3 hours covering diversity, equity, inclusion, and LGBTQIA2+ competency).

CADTP equivalent: SUDCC-I (Substance Use Disorder Certified Counselor I)

Level 5: CADC-II — Advanced Certification

The CADC-II builds on the CADC-I with additional education and experience requirements. To advance to this level, you need:

Current CADC-I certification
500 additional hours of SUD-specific education (total of approximately 815 hours)
4,000 hours of supervised work experience

The CADC-II demonstrates a deeper level of expertise and clinical competence. Many employers prefer or require CADC-II certification for senior counselor positions, lead counselor roles, and positions with greater clinical responsibility.

CADTP equivalent: SUDCC-II (requires a Bachelor's degree, 315 hours education, and 5 years or 10,000 hours of SUD work experience)

Level 6: CADC-III — Bachelor's Level Certification

The CADC-III adds an academic degree requirement to the certification. In addition to meeting all CADC-II requirements, you must hold a Bachelor's degree in Behavioral Science or an allied mental health profession. You also need 4,000 hours of work experience.

This level positions you for clinical leadership roles, program coordination, and supervisory positions within treatment organizations. It also serves as a stepping stone toward the LAADC for those who plan to pursue a Master's degree.

Level 7: LAADC — Licensed Advanced Alcohol Drug Counselor

The LAADC is the highest clinical credential available through CCAPP for SUD counselors. It is classified as a non-governmental license and represents the pinnacle of clinical expertise in the field. Requirements include:

Master's degree in Behavioral Science or an allied mental health profession
300 hours of advanced alcohol and other drug/SUD-specific education
Passing the IC&RC AADC (Advanced Alcohol and Drug Counselor) examination
Significant supervised clinical experience

LAADCs are qualified to provide advanced clinical services, supervise other counselors, and hold leadership positions in treatment organizations. This credential is highly respected in the field and opens doors to the highest-paying positions in SUD treatment.

Level 8: LAADC-S — Licensed Advanced Supervisor

The LAADC-S is the highest level on the CCAPP career ladder. This credential authorizes you to provide clinical supervision to other SUD counselors and registrants. To achieve LAADC-S status, you must already hold an LAADC credential and meet additional requirements for supervisor-specific training and experience.

LAADC-S professionals play a critical role in the field by mentoring the next generation of counselors, ensuring quality of care, and maintaining clinical standards within treatment organizations.

The Career Ladder at a Glance

Here is a summary of the complete CCAPP career ladder with CADTP equivalents:

Level	CCAPP Credential	CADTP Equivalent	Key Requirements
Entry	RADT (Trainee I/II/Intern)	SUDRC	10-hr orientation, then 80 hrs within 6 months, then 315 hrs total
1	CADC-I	SUDCC-I	315 hrs education + 2,080-3,000 hrs experience + IC&RC exam
2	CADC-II	SUDCC-II	Additional 500 hrs education + 4,000 hrs experience
3	CADC-III	SUDCC-III	Bachelor's degree + 4,000 hrs experience
4	LAADC	—	Master's degree + 300 hrs advanced education + IC&RC AADC exam
5	LAADC-S	SUDCC-CS	LAADC + supervisor training + supervision experience

How ADCSI Prepares You for the Ladder

The Alcohol and Drug Counseling Studies Institute (ADCSI) is approved by both CCAPP and CADTP, which means your education counts toward either credentialing pathway. Our 635-hour SUD Counseling Studies Certificate Program includes 330 hours of didactic instruction across 6 modules, a 50-hour supervised practicum, and a 255-hour clinical externship. This exceeds the 315-hour education requirement for CADC-I/SUDCC-I certification and prepares you to pass the IC&RC examination.

Our program is 100% online with flexible scheduling designed for working adults. We enroll new students every first Monday of the month, and our curriculum is specifically designed to align with the competency areas required by both CCAPP and CADTP.

Whether you are just starting your journey at the RADT level or you are a working professional looking to advance to the next credential, understanding the career ladder is essential for planning your path. Every level builds on the one before it, and the career ladder is designed to move in one direction: upward.

Ready to start climbing? Book a call with our Program Director or visit adcsinstitute.com to learn more about enrollment.

Sources: CCAPP Credentialing (ccappcredentialing.org), CADTP Counselors (cadtpcounselors.org), California DHCS