Search and instantly download nationwide and state-specific Registered Dietitians for sales, marketing, and research—Free Monthly Updates!
Healthcare Taxonomy Code 133V00000X Dietary & Nutritional Service Providers
Including practice locations, phone numbers, email addresses, NPI numbers, license status, OIG exclusions, and much more across all 50 states.
You can also download databases by healthcare:
- Specialty (e.g., Cardiovascular Disease),
- Specialty Classification (e.g., Internal Medicine), and
- Specialty Group (e.g., Allopathic & Osteopathic Physicians).
This allows you to target specific specialties, geographic areas, or provider types for highly focused outreach.
As of today, these are the total numbers of Registered Dietitians nationwide and excluded from federally funded healthcare programs, such as Medicaid, TRICARE, and the Children’s Health Insurance Program (CHIP).
What is a registered dietitian?
Registered dietitians (RDs) are healthcare professionals who specialize in food and nutrition.
What do registered dietitians do?
They use their expertise to help individuals and communities improve their health and well-being through evidence-based food and nutrition recommendations.
Registered dietitians play a crucial role in promoting health and preventing disease through evidence-based nutrition interventions.
They provide personalized support, education, and guidance to help individuals make informed food choices and achieve their nutritional goals.
Nutritional Assessment: Conduct comprehensive assessments to identify dietary needs, deficiencies, and risks.
Nutrition Counseling: Provide personalized guidance on dietary changes, meal planning, and food choices to address specific health conditions or goals.
Medical Nutrition Therapy: Develop and implement therapeutic diets for individuals with medical conditions such as diabetes, heart disease, cancer, and eating disorders.
Food Service Management: Oversee food service operations in hospitals, schools, and other institutions to ensure safe, nutritious, and culturally appropriate meals.
Education and Outreach: Conduct workshops, presentations, and media appearances to promote healthy eating habits and dispel nutrition myths.
Research and Advocacy: Participate in research studies and advocate for policies that improve food access and nutrition for all.
What do registered dietitians specialize in?
RDs can specialize in various areas of nutrition, including:
- Weight management
- Sports nutrition
- Pediatric nutrition
- Geriatric nutrition
- Oncology nutrition
- Renal nutrition
- Food allergies and intolerances
Gerontological Nutrition
Healthcare Taxonomy Code 133VN1101X
An individual who is a Specialist in Gerontological Nutrition and provides nutrition care to promote quality of life and optimal health for older adults across the continuum of care, including: acute care, post-acute care, primary care, long-term care, assisted living, home care, palliative care, community-based nutrition, food service, correctional facilities, and government programs.
RDN who works indirectly with gerontological nutrition through roles in management, industry, education, and research.
Metabolic Nutrition
Healthcare Taxonomy Code 133VN1006X
A registered dietitian who achieves specialized competency in metabolic nutrition.
Obesity and Weight Management Nutrition
Healthcare Taxonomy Code 133VN1201X
An individual who is a Board Certified Specialist for Obesity and Weight Management and educates, supports, and advocates for patients and clients to understand and manage their weight and associated risks through the use of nutritional, behavioral health, medical, surgical, pharmacotherapeutic, and exercise and physical activity interventions.
Oncology Nutrition
Healthcare Taxonomy Code 133VN1301X
An individual who is a Board Certified Specialist in Oncology Nutrition and provides direct nutrition care for individuals at risk for or diagnosed with cancer.
RDNs working directly with individuals at risk for, or diagnosed with, any malignancy or pre-malignant condition, in a variety of settings (e.g., hospitals, clinics, cancer centers, hospices, public health), OR indirectly through roles in management, education, industry, and research practice linked specifically to oncology nutrition.
RDN who works indirectly with oncology nutrition through roles in management, education, industry, and research.
Pediatric Critical Care Nutrition
Healthcare Taxonomy Code 133VN1401X
An individual who is a Board Certified Specialist in Pediatric Critical Care Nutrition and applies evidence-based nutrition knowledge in providing medical nutrition therapy for critically ill infants, children, and adolescents.
Additional roles could include coordination, education, quality improvement, or research linked specifically to pediatric critical care nutrition.
Pediatric Nutrition
Healthcare Taxonomy Code 133VN1004X
An individual who is a Board Certified Specialist in Pediatric Nutrition and applies evidence-based nutrition knowledge in providing medical nutrition therapy for pediatric patients.
Specialists work directly with healthy and/or ill children (newborn up to 21 years of age) as well as children with special health care needs in a variety of settings (hospitals, community-based and/or family-centered programs, education programs, home, etc.), OR indirectly through management, care coordination, education, quality improvement, or research practice linked specifically to pediatric nutrition.
Renal Nutrition
Healthcare Taxonomy Code 133VN1005X
An individual who is a Board Certified Specialist in Renal Nutrition and works directly with adult and/or pediatric patients with acute kidney injury, chronic kidney disease (CKD) stages 1-5, or receiving renal replacement therapies (dialysis/transplant) in a variety of settings, OR works indirectly in management, education, or research practice linked specifically to renal nutrition.
The specialist in renal/nephrology nutrition is responsible for nutrition assessment, diagnosis, intervention, monitoring, and evaluation.
Sports Dietetics Nutrition
Healthcare Taxonomy Code 133VN1501X
An individual who is a Board Certified Specialist in Sports Dietetics and applies evidence-based nutrition knowledge in exercise and sports.
RDNs specializing in sports dietetics assess, educate, and counsel athletes and active individuals.
They design, implement, and manage safe and effective nutrition strategies that enhance lifelong health, fitness, and optimal performance.
Frequently Asked Questions
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With accurate provider data, you can identify decision-makers, expand sales territories, and reach targeted medical specialties.
The database download contains comprehensive information about the healthcare providers designed for sales, marketing, and research.
The data fields in the database download include:
✓ Full name, First, Middle, and Last Names or Organization Name
✓ Gender and Date of Birth
✓ Credentials, Specialties, Expertise, Interests, Titles, and Degrees
✓ Affiliations, Medical School, Residency, Fellowships, Appointments, and Awards
✓ Primary and Secondary Practice Addresses
✓ Primary Address Geo coordinates
✓ Phone Numbers
✓ Email Addresses
✓ NPI Number and NPI Deactivation Status
✓ State License Numbers, Active Status & Expiration Date
✓ Medicare PECOS system PAC ID
✓ Medicare Enrollment IDs
✓ Railroad Medicare IDs
✓ State Medicaid IDs
✓ Medicare Opt-out Affidavit Status and Dates
✓ Medicare MIPS Scores
✓ OIG Exclusions
✓ SAM Debarments
✓ CMS Revoked Medicare Providers
✓ State Medicaid Provider Terminations
✓ Provider Disciplinary Actions
✓ Total Clinical Trial Investigations
✓ Total PubMed Publications
✓ Total Open Payments Received
✓ A link to the HealthProviders DB Provider Profile.
All files are delivered in Excel or CSV format for easy import into CRM systems and marketing platforms.
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Healthcare provider information is constantly evolving, with new providers joining the NPI registry every day! To ensure accuracy, our database is updated daily to reflect changes from each data source. This means you can trust that HealthProviders DB reflects the most current information available—as it becomes available!
Yes, you can download the updates for your purchased databases as often as you like for 1 year after purchase.
Yes, you can query the database by any criteria you like and export the results.
You can filter the database by:
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