NAICS Code 621399-04 - Dietitians

Marketing Level - NAICS 8-Digit

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NAICS CODE 621399-04
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NAICS Code 621399-04 Description (8-Digit)

Dietitians are professionals who specialize in the study of nutrition and its effects on the human body. They work with individuals, groups, and communities to promote healthy eating habits and prevent or manage diseases related to nutrition. Dietitians assess the nutritional needs of their clients and develop personalized meal plans that take into account their medical history, lifestyle, and food preferences. They also educate their clients on the importance of proper nutrition and provide guidance on how to make healthy food choices.

Parent Code - Official US Census

Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 621399 page

Tools

Tools commonly used in the Dietitians industry for day-to-day tasks and operations.

  • Nutrition analysis software
  • Calorie tracking apps
  • Portion control plates
  • Food scales
  • Body composition analyzers
  • Blood glucose monitors
  • Blood pressure monitors
  • Food diaries
  • Recipe analysis tools
  • Educational materials (books, pamphlets, etc.)

Industry Examples of Dietitians

Common products and services typical of NAICS Code 621399-04, illustrating the main business activities and contributions to the market.

  • Medical nutrition therapy
  • Sports nutrition
  • Pediatric nutrition
  • Geriatric nutrition
  • Renal nutrition
  • Oncology nutrition
  • Weight management
  • Diabetes management
  • Cardiovascular nutrition
  • Food service management

History

A concise historical narrative of NAICS Code 621399-04 covering global milestones and recent developments within the United States.

  • The history of the Dietitians industry dates back to the early 20th century when the first dietitians were employed in hospitals to help patients with their nutritional needs. In the 1920s, the American Dietetic Association was founded, which helped to establish the profession and set standards for education and practice. During World War II, dietitians played a crucial role in the war effort by developing and implementing nutrition programs for soldiers. In recent years, the industry has seen significant growth due to increased awareness of the importance of healthy eating and the role of dietitians in disease prevention and management. The rise of telehealth and online nutrition counseling has also expanded the reach of dietitians, making their services more accessible to a wider audience.