Family Nurse Practitioner: Role, Certification and Practice

A family nurse practitioner (FNP) gives primary care to people of all ages, from infants to older adults. The role covers prevention, diagnosis and treatment of common acute and chronic conditions, and ongoing care for a whole family. Two national bodies certify FNPs: the AANP Certification Board (AANPCB) and the American Nurses Credentialing Center (ANCC). Which exam you take depends on your program and your state, so check both before you apply.

This article covers the role, the education and certification paths, how state law shapes practice, and the pay and job outlook for nurse practitioners as a group.

Family NP at a Glance

What a Family NP Does

According to the school catalog of one FNP program, a family NP takes health histories, performs physical examinations, diagnoses and treats many common acute and chronic problems, and interprets lab results and imaging. Family NPs also prescribe and manage medications and other therapies, teach patients about health, and refer patients to other clinicians when specialized care is needed.

• Take health histories and perform complete physical examinations.
• Diagnose and treat common acute and chronic health problems.
• Order and interpret laboratory tests and diagnostic imaging.
• Prescribe and manage medications and therapies, within state law.
• Provide health education and counseling focused on prevention.
• Refer to other clinicians when care needs a specialist.

Who They Care For

The AANPCB describes its family NP exam as testing clinical knowledge of individuals and families across the lifespan. That is the defining feature of the FNP role: one practitioner may see an infant at one visit and an older adult at the next. Settings vary by employer and state, and the role is not limited to one setting.

Education and Credentials

Family NPs hold a graduate degree in nursing: a master’s or a DNP. The program must be accredited. The Commission on Collegiate Nursing Education (CCNE) and the Accreditation Commission for Education in Nursing (ACEN) are the national accreditors for nursing programs.

At Bellarmine University, the Family Nurse Practitioner track is a master’s track listed at 43 credits on the program page. The tuition page prices its 16 standard and 26 specialty credits at a total of $37,280. Those two figures do not match: 16 plus 26 is 42, so confirm the credit count for your start term. See the Bellarmine MSN overview for how the FNP track compares with the other MSN tracks.

Certification

Two national bodies certify family NPs. Eligibility rules, exam format and fees change, so check each site before you apply.

Your program usually tells you which exam to take, and your state board and employer may prefer one over the other. Ask before you enroll.

Exam at a Glance

What the Exam Covers

• Health assessment: diagnostic and therapeutic tests, specialized assessments, health history, and physical examination.
• Pathophysiology: anatomy, physiology, pathophysiology, and comorbidities.
• Therapeutics: pharmacologic and non-pharmacologic therapies.
• Evidence-informed practice: crisis management, health promotion, epidemiology, social drivers of health, legal and ethical issues, and transitions of care.

Practice Authority

State law decides how much independence an NP has. The AANP tracks each state as full practice, reduced practice, or restricted practice. Full practice means an NP can evaluate patients, diagnose, order and interpret tests, and manage treatment, including prescribing, under the state board of nursing. AANP reports that over half of states and territories have adopted full practice authority for NPs.

Pay and Job Outlook

The Bureau of Labor Statistics reports one median pay figure for all nurse practitioners, not a separate figure for family NPs. The May 2025 median was $132,300. BLS projects 41 percent employment growth for NPs from 2025 to 2035.

Pay depends on setting, state, experience and schedule. Use the BLS state data and real job offers, not a single national median, when you plan.

Who This Role Suits

These questions help you decide whether the role fits. The answers are yours.

• Do you want to care for people across many ages, or one population?
• Which settings, such as clinics or hospitals, match how you want to work?
• How do you feel about managing a broad range of common conditions?
• What support will you need from your program, preceptors and employer?

Questions to Ask a Program

1. Which certification exam does the program prepare me for, and does my state accept it?
2. How many clinical hours does the program require, and how is placement arranged?
3. Does the program have a post-master’s or DNP option if I want to advance later?
4. Which state licenses does the program’s accreditation and approval cover?
5. What is the total cost for the current academic year, including fees?

Next Steps

Sub-Specialties

Sub-specialty articles, such as FNP work in urgent care, are planned under this page. They are not yet published.

Frequently Asked Questions

Key Takeaway