Connecticut Addiction Counselor Certification: CADC and LADC Requirements

Written by Dr. Nicole Harrington, Last Updated: April 21, 2026

Connecticut licenses alcohol and drug counselors at two levels: the Certified Alcohol and Drug Counselor (CADC) and the Licensed Alcohol and Drug Counselor (LADC). The CADC doesn’t require a master’s degree. The LADC does, and it reduces the supervised experience requirement. Both require 360 education hours, 300 supervised training hours, and passing the IC&RC exam.

Connecticut state outline map

Connecticut’s opioid and substance use crisis hasn’t let up. The state has seen more than 1,000 overdose deaths annually in recent years, and treatment programs across Hartford, New Haven, Bridgeport, and smaller communities throughout the state rely on trained alcohol and drug counselors to do the frontline work. If you’re considering this career, the first thing to understand is which credential fits your background.

Connecticut credentials alcohol and drug counselors through the Department of Public Health (DPH) and offers two distinct titles. If you’re also exploring social work licensure in Connecticut, the requirements follow a separate path. The path you take depends largely on your education level and how quickly you want to enter independent practice. Requirements are subject to change, so always verify current details directly with the DPH before applying.


CADC vs. LADC: Choosing Your Credential Path

The difference between the two credentials isn’t just a title. It shapes how long you’ll spend in supervised experience and what scope of practice you’ll carry when you’re done. Here’s a side-by-side comparison:

RequirementCADCLADC
Degree requiredNo college degree required, but 360 hours of approved education are mandatoryMaster’s degree or Ph.D. in a behavioral science field
Graduate courseworkNot applicableMinimum 18 graduate semester hours in counseling-related subjects
Education hours360 hours total (240 addiction-specific)360 hours total (240 addiction-specific)
Supervised practical training300 hours300 hours
Supervised work experience3 years3 years (reduced to 2 years with a master’s degree)
ExaminationIC&RC ADC examIC&RC ADC exam
Criminal background checkRequiredRequired

The key tradeoff: a master’s degree costs time and money upfront, but it shortens your supervised experience by a year and qualifies you for the LADC, which generally allows for independent clinical practice within state regulatory guidelines, as well as supervision of less-credentialed counselors.

CADC Requirements in Detail

The Certified Alcohol and Drug Counselor credential is designed for candidates entering the field without a master’s degree. No college degree is required, but 360 hours of approved education are mandatory before you’re eligible to sit for the exam.

Education Hours

You need a total of 360 hours of relevant education. At least 240 of those hours must be directly related to addiction counseling and must cover areas such as assessment, counseling theory and techniques, ethics, pharmacology, special populations, and may include topics such as HIV/AIDS education. The remaining 120 hours come from related courses in human behavioral science. No more than 40 of your in-service training hours can count toward the 90-hour minimum in counseling theory and techniques.

Supervised Practical Training

You’ll need 300 hours of supervised practical training in alcohol and drug counseling. Work experience and internship hours both qualify. Your supervisor must verify at least 10 hours of direct work in each required counseling function area.

Supervised Work Experience

Three years of supervised work experience with alcohol and drug clients is required. This is direct client-facing work, not administrative time.

Criminal Background Check

All candidates must pass a criminal background check as part of the application process.

Examination

You’ll need to pass the IC&RC ADC (Alcohol and Drug Counselor) examination. The DPH reviews your application and, once approved, notifies the Connecticut Certification Board (CCB), which manages exam scheduling. The exam covers the 12 core counseling functions, treatment approaches, assessment, ethics, and professional practice. It’s computer-based at authorized testing centers in Connecticut, with multiple testing windows throughout the year.

LADC Requirements in Detail

If you hold a master’s degree, the LADC is the more practical path. You’ll meet most of the CADC requirements as part of your graduate education, which means you’re not starting over; you’re building on what you’ve already done.

In addition to meeting the CADC requirements for education hours, practical training, and examination, LADC candidates must hold a master’s degree or Ph.D. from an accredited university in counseling, psychology, marriage and family therapy, social work, or a related behavioral science field. The degree must include at least 18 graduate semester hours in counseling-related subjects. With that degree in hand, your required supervised work experience drops from three years to two.

The Connecticut Certification Board (CCB)

The DPH is Connecticut’s licensing authority for alcohol and drug counselors. Its credentials, the CADC and LADC, are what grant you legal permission to practice substance use disorder counseling in the state. Separately, the Connecticut Certification Board (CCB) is a non-profit certification body aligned with the IC&RC and offers its own credential levels, including Counselor in Training (CIT), Certified Addiction Counselor (CAC), and Advanced Alcohol and Drug Counselor (AADC).

CCB certification isn’t a standalone practice credential, but many professionals pursue it alongside their DPH credential because it verifies competency against national and international standards. IC&RC reciprocity, which allows you to transfer your credential to another state, typically requires holding a credential issued through an IC&RC member board, such as the CCB.

How to Apply

Once you’ve completed your education hours, practical training, and work experience, you can apply for the CADC or LADC through the Connecticut Department of Public Health. Your application packet will include documentation of your education hours, supervised training, work experience verification, official transcripts (for LADC applicants), proof of any other professional licenses you hold, and a completed criminal background check. The DPH reviews your eligibility and notifies the CCB when you’re cleared to sit for the exam. After passing, you’ll submit the IC&RC verification form back to the DPH to complete the process.

Current application forms and fees are available through the DPH Practitioner Licensing and Investigations section. Requirements and procedures are subject to change, so verify current details directly with the DPH before submitting your application.

Salary and Job Outlook in Connecticut

According to the Bureau of Labor Statistics, substance abuse, behavioral disorder, and mental health counselors in Connecticut earned a median annual salary of $62,960 as of May 2024. The 25th percentile earned about $43,030, the 75th percentile about $77,610, and top earners approached $98,660.

On the job outlook side, related roles such as mental health and substance abuse social workers are projected to grow by 9.4% in Connecticut between 2022 and 2032, with an average of 110 job openings per year. The ongoing demand for addiction treatment services across the state means credentialed counselors are consistently sought after.

Frequently Asked Questions

Do I need a degree to become a CADC in Connecticut?

No college degree is required for the CADC credential, but 360 hours of approved education are mandatory. You’ll also need 300 hours of supervised practical training, three years of supervised work experience, and a passing score on the IC&RC ADC exam. Many candidates pursue an associate or bachelor’s degree to strengthen their qualifications, but it’s not a formal requirement for the CADC.

What’s the difference between DPH credentials and CCB certification in Connecticut?

The CADC and LADC, through the Connecticut Department of Public Health, are the state’s practice credentials, meaning they grant legal permission to practice substance use disorder counseling in Connecticut. The CCB is a separate certification body aligned with the IC&RC. CCB certification isn’t a standalone practice credential, but it’s typically required for IC&RC reciprocity and is pursued by many professionals to demonstrate competency against national standards.

Can I transfer my addiction counselor credential from another state to Connecticut?

IC&RC reciprocity typically requires holding a credential issued through an IC&RC member board, such as the CCB. If you hold a state credential without IC&RC affiliation, you may need to meet Connecticut’s requirements directly. Contact the DPH or CCB to confirm your specific situation before assuming reciprocity applies.

How long does it take to become an LADC in Connecticut?

The timeline depends on your starting point. A master’s degree typically takes two years of full-time study. After that, you’ll need two years of supervised work experience (reduced from three because of the degree), plus 300 hours of practical training. Realistically, most candidates are looking at four to five years from the start of graduate school to full LADC licensure, though some credit prior work experience toward the requirement.

Where do I take the IC&RC exam in Connecticut?

The IC&RC ADC exam is computer-based at authorized testing centers in Connecticut, with multiple testing windows throughout the year. The DPH notifies the CCB when your application is approved, and the CCB sends instructions for scheduling your exam.

Key Takeaways

  • Two credential levels exist. The CADC is for candidates without a master’s degree. The LADC requires a master’s or doctorate in a behavioral science field with at least 18 graduate hours in counseling.
  • Education and experience requirements are substantial. Both credentials require 360 hours of approved education, 300 hours of supervised practical training, and a passing IC&RC exam. Work experience is 3 years for CADC and 2 years for LADC.
  • The DPH licenses, the CCB certifies. DPH credentials allow you to practice in Connecticut. CCB certification is voluntary but typically required for IC&RC reciprocity across states.
  • Median salary for this role in Connecticut is $62,960, with strong projected demand for addiction treatment professionals through 2032, according to BLS data.
  • Verify requirements directly with the DPH. Hours, fees, and application procedures are subject to change. Always confirm current requirements before applying.
Ready to explore your options? Browse addiction counseling programs and see which credentials fit your background and career goals.

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Dr. Nicole Harrington
Dr. Nicole Harrington, Ph.D., LCSW, HS-BCP is a licensed clinical social worker and Board Certified Human Services Practitioner with 20+ years in practice, supervision, and teaching. She earned her MSW from the University of Michigan and Ph.D. in Human Services from Walden University. At Human Services Edu, she ensures all content aligns with standards from CSHSE, CSWE, CACREP, and MPCAC.

2024 US Bureau of Labor Statistics salary and employment figures for Social Workers, Social and Human Services Assistants, Social and Community Service Managers, and Substance Abuse, Behavioral Disorder, and Mental Health Counselors, reflect state and national data, not school-specific information. Conditions in your area may vary. Data accessed April 2026.