The regulatory environment you operate in
Private duty nursing sits in a more varied regulatory space than Medicare-certified home health. Because much of it is private-pay or funded by long-term care insurance rather than Medicare, the federal Conditions of Participation may not apply the same way. What does apply, firmly, is state licensure of the nurses themselves and, in most states, licensure of the agency or provider delivering the care.
Nurse practice acts are central here. Every RN and LPN works within the scope defined by their state board of nursing, and private duty care lives at the skilled end of that scope. Staying inside it, and documenting that you did, is both a clinical obligation and a liability shield. Care delivered outside a nurse legal scope is a claim waiting to happen.
State licensing for the provider varies. Some states regulate private duty nursing agencies tightly, with their own insurance, staffing, and supervision requirements. Others fold it into broader home care or home health licensing. If you serve pediatric clients or bill Medicaid waiver programs, additional rules apply on top.
HIPAA runs through it all. Private duty providers keep detailed clinical records and coordinate with physicians and payers, which makes you a covered entity with privacy, security, and breach notification obligations under 45 CFR. The continuous, documentation-heavy nature of the care means you hold a lot of protected health information, and protecting it is part of the job.