Scraping Commercial Registered Dietitian and Nutrition Counseling Practice Directories
On this page
Dietetics Profession and Credentialing Structure
The dietetics profession in the United States is built on a credentialing framework administered by the Commission on Dietetic Registration (CDR), the credentialing agency of the Academy of Nutrition and Dietetics (AND, formerly the American Dietetic Association). The approximately 110,000-120,000+ registered dietitian nutritionists (RDNs) credentialed by CDR represent the largest and most recognized group of nutrition professionals in the US, with a scope of practice that includes medical nutrition therapy (MNT, the assessment, diagnosis, and treatment of nutrition-related conditions), nutrition counseling and education, food service management, community and public health nutrition program administration, and nutrition research.
The RDN credential requires completion of a minimum of a bachelor's degree from an ACEND (Accreditation Council for Education in Nutrition and Dietetics) accredited didactic program in dietetics, completion of an ACEND-accredited supervised practice program (dietetic internship, typically 1,000+ supervised practice hours), and passing the CDR national registration examination. Beginning January 1, 2024, new RDN applicants are required to hold a minimum of a master's degree, reflecting the profession's ongoing credentialing elevation. CDR also credentials dietetic technicians, registered (DTRs, now called nutrition and dietetics technicians, registered, or NDTRs), who hold associate degrees and work under the supervision of RDNs.
The practice settings for RDNs are diverse and determine the types of B2B products and services that are relevant for prospecting. Clinical RDNs (approximately 30-35% of all RDNs) work in hospitals, outpatient clinics, rehabilitation facilities, and long-term care facilities, providing medical nutrition therapy to patients with acute and chronic health conditions including diabetes, cardiovascular disease, renal disease, cancer, eating disorders, and gastrointestinal conditions. Community and public health RDNs (approximately 10-15%) work in government-funded nutrition programs including WIC (Women, Infants, and Children), SNAP-Ed (Supplemental Nutrition Assistance Program Education), school nutrition programs, and Older Americans Act congregate and home-delivered meal programs. Private practice RDNs (approximately 8-12% and growing) operate independent nutrition counseling practices that serve clients directly, often specializing in specific clinical areas or populations. Food service management RDNs work in healthcare food service, school nutrition, university dining, and commercial food service operations.
Academy of Nutrition and Dietetics and Licensing Databases
The Academy of Nutrition and Dietetics (AND) is by far the largest professional organization for dietitians and nutrition professionals, with approximately 112,000+ members (including RDNs, NDTRs, dietetics students, and other nutrition professionals). AND maintains a Find an Expert directory that allows consumers and referral sources to search for RDNs by location, specialty area, insurance accepted, and practice setting, providing RDN name, credentials, practice name, address, phone number, and in many cases, email address and website URL.
AND is organized into dietetic practice groups (DPGs) that serve specific practice areas and specialties, and many DPGs maintain their own member directories and communication channels. Major DPGs include the Diabetes Care and Education Practice Group, the Oncology Nutrition Practice Group, the Renal Dietitians Practice Group, the Sports Cardiovascular and Wellness Nutrition Practice Group, the Behavioral Health Nutrition Practice Group, the Nutrition Entrepreneurs Practice Group (which represents RDNs in private practice and consulting), and approximately 20+ other DPGs covering diverse practice areas from clinical nutrition to food service management to nutrition informatics.
State dietitian and nutritionist licensing is required in approximately 46+ states, territories, and the District of Columbia, with each state maintaining its own licensing database. State licensing requirements for dietitians vary in scope and title protection, with some states providing both licensure (legal authority to practice dietetics) and title protection (restricting the use of titles such as "dietitian" or "nutritionist" to licensed individuals), while others provide only title protection. State licensing databases typically include licensee name, license number, license type, license status, practice address, and in some states, email address and employer information.
Navigate to Academy of Nutrition and Dietetics Find an Expert directory, CDR (Commission on Dietetic Registration) verification search, state dietitian and nutritionist licensing board databases, AND dietetic practice group (DPG) member directories, ASPEN (American Society for Parenteral and Enteral Nutrition) member directory (for clinical nutrition support RDNs), AND FNCE (Food and Nutrition Conference and Expo) exhibitor and attendee databases, state dietetic association member directories, and nutrition telehealth platform provider directories (Nourish, Foodsmart, Culina Health). Save directory listings and licensing databases as HTML or CSV. Upload to Email Extractor to extract registered dietitian, nutrition counseling practice owner, clinical nutrition manager, and food service director email addresses from AND, CDR, state licensing, and DPG databases for telehealth platform, practice management software, medical food, CEU provider, and corporate wellness outreach.
Telehealth Expansion and Private Practice Growth
The dietetics profession has experienced a significant shift toward telehealth service delivery and private practice entrepreneurship, accelerated by the COVID-19 pandemic-era expansion of telehealth coverage and the subsequent permanent adoption of telehealth by Medicare, Medicaid, and commercial insurers for medical nutrition therapy services. Prior to the pandemic, many state practice acts and payer policies restricted or limited the delivery of nutrition counseling via telehealth, but the emergency regulatory flexibilities implemented during the pandemic led to lasting policy changes that now allow RDNs in most states to provide nutrition counseling via video, phone, and asynchronous telehealth modalities.
This telehealth expansion has fueled the growth of both individual RDN private practices (many RDNs have launched location-independent virtual nutrition counseling practices that serve clients across state lines, subject to state licensing requirements) and nutrition-focused telehealth platforms. Nourish is a venture-backed telehealth nutrition counseling platform that connects patients with RDNs for insurance-covered virtual nutrition counseling, operating as a virtual nutrition practice that employs hundreds of RDNs. Foodsmart (formerly Zipongo) provides a telehealth nutrition counseling platform integrated with meal planning and food benefit management. Culina Health provides insurance-covered virtual nutrition counseling through a network of RDNs.
The private practice segment has also been transformed by the development of nutrition-specific practice management and billing platforms that address the unique workflow and reimbursement requirements of nutrition counseling practices. Platforms such as Healthie (a practice management and telehealth platform designed for dietitians and wellness professionals), Practice Better, SimplePractice (used by many nutrition professionals alongside mental health practitioners), and Kalix (a nutrition practice management platform) provide scheduling, telehealth video, electronic health records, nutrition assessment tools, meal planning, secure messaging, and insurance billing capabilities designed for RDN private practices.
The intersection of nutrition counseling with precision nutrition, functional medicine, and personalized health has created additional market opportunities for B2B vendors. The adoption of continuous glucose monitors (CGMs) by non-diabetic individuals for metabolic health optimization, the growing interest in gut microbiome testing and personalized nutrition plans, and the integration of genetic data (nutrigenomics) into nutrition counseling practices have expanded the technology and product ecosystem surrounding the dietetics profession.
