How to Become a Registered Dietitian in Arizona 2025

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Written by Dr. Lena Voss, RD, PhD, Last Updated: October 6, 2025

Quick Answer

Becoming a registered dietitian in Arizona requires completing an ACEND-accredited bachelor’s degree, finishing a 1,200-hour dietetic internship, and passing the CDR exam. Arizona doesn’t require state licensure, but CDR registration is required to use the protected titles “Registered Dietitian” or “Registered Dietitian Nutritionist.”

Arizona

Arizona offers excellent opportunities for aspiring registered dietitians, with competitive salaries and diverse practice settings. Whether you’re interested in clinical nutrition, community health, or sports nutrition, this comprehensive guide outlines exactly how to become a registered dietitian in Arizona.

Professional Review: This guide has been reviewed by RD professionals and reflects current Arizona requirements as of 2025. For the most up-to-date state-by-state nutrition requirements, consult official regulatory bodies.

Follow the step-by-step process or choose what situation that best describes you:

  1. Complete Registered Dietitian Education Requirements in Arizona
  2. Apply for Your Dietetic Internship (DI) in Arizona
  3. Pass the Commission on Dietetic Registration Examination
  4. Maintain Your Registration and Apply for Specialty Certifications
  5. Pursue Membership in Professional Dietary Organizations in AZ

Arizona Registered Dietitian Salary and Job Market

According to the Commission on Dietetic Registration (CDR), there were 2,184 Registered Dietitians (RDs) and Registered Dietitian Nutritionists (RDNs) in Arizona as of June 2025. The Bureau of Labor Statistics (BLS) reported that dietitians and nutritionists earned a median annual salary of $67,770 in Arizona as of May 2024. Entry-level professionals typically earn around $58,920, while experienced dietitians can earn $89,630 or more.

LocationAverage Annual SalaryJob Growth Outlook
Arizona Statewide$67,7707% (Faster than average nationally)
Phoenix Metro Area$69,4308% projected growth
Tucson Metro Area$65,2006% projected growth

Arizona doesn’t require state licensure for dietitians or nutritionists, making it easier for qualified professionals to practice. However, to legally use the protected titles “Registered Dietitian” (RD) or “Registered Dietitian Nutritionist” (RDN), you must maintain CDR registration. Unique opportunities in Arizona include working with diverse populations and addressing desert-specific nutrition challenges.

Step 1

Complete Registered Dietitian Education Requirements in Arizona

The Commission on Dietetic Registration (CDR) requires all registered dietitians to complete education from an ACEND-accredited program. Arizona offers both Didactic Programs in Dietetics (DPD) and Coordinated Programs in Dietetics (CP).

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

Arizona ACEND-Accredited Programs

InstitutionProgram TypeDegree OfferedLocation
Arizona State UniversityDidactic Program in Dietetics (DPD)Bachelor of Science in Nutrition (Dietetics)Phoenix
University of ArizonaDidactic Program in Dietetics (DPD)Bachelor of Science in Nutritional Sciences (Dietetics)Tucson

Important: Currently, there are no Coordinated Programs in Dietetics (CP) available in Arizona. Students must complete a DPD program followed by a separate dietetic internship.

Dietetic Technician Option in Arizona

For students seeking a shorter educational pathway, Arizona offers Dietetic Technician, Registered (DTR) programs. These associate degree programs combine coursework with 450 hours of supervised practice.

InstitutionDegreeLocation
Chandler-Gilbert Community CollegeAssociate of Applied Science, Dietetic TechnologyChandler
Central Arizona CollegeAssociate of Applied Science, Dietetic TechnicianCoolidge
Paradise Valley Community CollegeAssociate of Applied Science, Dietetic TechnologyPhoenix

Step 2

Apply for Your Dietetic Internship (DI) in Arizona

After completing your DPD, you must complete a dietetic internship consisting of at least 1,200 hours of supervised practice. Arizona offers several competitive internship programs with different specialization areas.

Arizona Dietetic Internship Programs

ProgramDurationFormatSpecialty Focus
Arizona State University Dietetic Internship24 months (full-time) or 16 months (part-time)Master’s degree programResearch and wellness
Arizona State University (Non-degree)8 monthsFull-time, non-degreeResearch and wellness
Maricopa County Department of Public Health10 months (full-time) or 12 months (part-time)Non-degreeCommunity nutrition
Southwestern Dietetic Internship11 monthsFull-time, non-degreeAmerican Indian/Alaska Native nutrition
Carondelet St. Mary’s Hospital11 monthsFull-time, non-degreeClinical nutrition
Tucson Medical Center10 monthsFull-time, non-degreeClinical nutrition therapy

Application Tip: Most Arizona internships are highly competitive. Apply to multiple programs and consider out-of-state options to increase your chances of acceptance.

Step 3

Pass the Commission on Dietetic Registration Examination

After completing your education and internship requirements, you’re eligible to take the CDR Registration Examination for Dietitians. The exam is administered by Pearson VUE testing centers throughout Arizona.

Arizona Testing Locations

CityTesting Center Address
Phoenix2501 West Dunlap Avenue, Suite 260
Tempe1910 West University Drive, Suite 101
Chandler2121 W. Chandler Blvd, Suite 209
Tucson5210 East Williams Circle, Suite 810

CDR Exam Details

  • Duration: 3 hours
  • Questions: 125-145 multiple-choice questions
  • Cost: $200 (paid via credit card)
  • Passing Score: Scaled score of 25 or higher (not a percentage; scaled scoring with no public conversion table available)
  • Retake Policy: Must wait 45 days if unsuccessful

Exam Domains:

  • Food Service Systems Management
  • Principles of Dietetics
  • Nutrition Care for Individuals and Groups
  • Management of Food and Nutrition Programs and Services

Step 4

Maintain Your Registration and Apply for Specialty Certifications

CDR registration requires renewal every five years with completion of 75 continuing professional education units (CPEUs), including at least one unit in ethics.

Popular Specialty Certifications for Arizona RDs

  • Pediatric Nutrition (CSP): Ideal for working with Arizona’s growing youth population
  • Renal Nutrition (CSR): High demand in Arizona’s aging population
  • Board Certified Advanced Diabetes Management (BC-ADM): Critical for desert climate considerations
  • Gerontological Nutrition (CSG): Growing opportunities in retirement communities
  • Sports Nutrition: Popular in Arizona’s active lifestyle culture
  • International Board Certified Lactation Consultant (IBCLC): Supporting new families

Step 5

Professional Organizations and Networking in Arizona

Joining professional organizations provides networking opportunities, continuing education, and career advancement support.

Arizona Dietetic Organizations

  • Arizona Academy of Nutrition and Dietetics
    • Central District (Phoenix metro)
    • Northern District (Flagstaff region)
    • Southern District (Tucson area)
    • Southwest District (Yuma region)
  • Arizona Dietetic Association
  • Sports, Cardiovascular, and Wellness Nutrition Practice Group
  • School Nutrition Association of Arizona
  • American Diabetes Association – Arizona

Frequently Asked Questions

Do I need a license to practice as a dietitian in Arizona?

No, Arizona doesn’t require state licensure for dietitians or nutritionists. However, you must maintain CDR registration to legally use the protected titles “Registered Dietitian” (RD) or “Registered Dietitian Nutritionist” (RDN).

How long does it take to become a registered dietitian in Arizona?

Typically 4-6 years: 4 years for a bachelor’s degree, 6-24 months for a dietetic internship, plus exam preparation time. Some master’s degree internship programs extend the timeline but provide additional credentials.

What’s the job outlook for registered dietitians in Arizona?

Excellent. The BLS projects 7% job growth for dietitians nationally through 2032 (faster than average for all occupations). Arizona’s growing population and health-conscious culture create strong demand for nutrition professionals, though state-specific projections may vary.

Can I practice in Arizona with an out-of-state RD credential?

Yes, since Arizona doesn’t require state licensing, your CDR registration allows you to practice anywhere in the state immediately upon relocation.

What’s the difference between a nutritionist and a registered dietitian in Arizona?

Arizona doesn’t regulate the title “nutritionist,” meaning anyone can use it. “Registered Dietitian” is protected and requires CDR credentialing. For detailed career comparisons, see our Arizona nutritionist guide.

Key Takeaways

  • Education Required: Bachelor’s degree from an ACEND-accredited program (ASU or University of Arizona)
  • Practical Training: 1,200+ hours through competitive dietetic internship programs
  • Credentialing: Pass the CDR examination and maintain registration every 5 years
  • No State Licensing: Arizona doesn’t require additional state credentials for RD practice
  • Strong Job Market: Median salary of $67,770 with 7% projected growth
  • Specialty Opportunities: Desert health, diverse populations, and active lifestyle nutrition

Ready to Start Your Registered Dietitian Journey in Arizona?

Take the first step toward a rewarding nutrition career. Research ACEND-accredited programs at Arizona State University or the University of Arizona to begin your path to becoming a registered dietitian.

For comprehensive information on becoming a nutritionist in Arizona, including alternative certification paths, visit our Arizona nutritionist career guide.

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

2024 US Bureau of Labor Statistics salary figures and job growth projections for dietitians and nutritionists reflect state data, not school-specific information. Conditions in your area may vary. Salary statistics representing entry-level/early career = 25th percentile; senior-level/highly experienced = top 10th percentile. Data accessed September 2025.

author avatar
Dr. Lena Voss, RD, PhD
Dr. Lena Voss, RD, PhD, is a Registered Dietitian and Nutritional Epidemiologist with over 18 years of experience in evidence-based nutrition. Holding a PhD from the University of Copenhagen, she specializes in dietary interventions for metabolic health and sustainable eating. Dr. Voss has published in leading journals like The American Journal of Clinical Nutrition and contributed to global wellness programs