Final answer:
Nutrition Intervention is the phase in the Nutrition Care Process where dietetics professionals coordinate care with other healthcare providers to ensure integrated patient care.
Step-by-step explanation:
The step in the Nutrition Care Process (NCP) that involves the dietetics professional coordinating nutrition care with other health care providers, institutions, or agencies is C. Nutrition Intervention. During this phase, registered dietitians work collaboratively with other healthcare professionals to ensure that the nutrition plan is integrated with the overall care plan of the patient, addressing any issues such as treating diseases or managing conditions like diabetes through specific dietary adjustments.