- The Short Answer: What the Letters Spell Out
- Breaking Down the Acronym Letter by Letter
- Who Issues the Credential and How It Is Earned
- Look-Alike Credentials You Should Not Confuse With It
- What the Specialty Exam Actually Covers
- Registration, Fees, and Test-Day Logistics
- How Candidates Fare: The Published Pass Rates
- Where the Credential Gets Used
- Keeping the Credential Current
- Sequencing Your Preparation by Domain
- Frequently Asked Questions
- RRT-NPS signals a Registered Respiratory Therapist who also passed the NBRC Neonatal/Pediatric Specialty Examination (NPS).
- The NPS has 170 questions (150 scored, 20 pretest) and a four-hour limit, delivered only at PSI testing centers.
- Eligibility requires the NBRC RRT credential; the NPS adds no stated NICU-hours requirement.
- The exam has two domains: Domain 1 carries 80 scored items and Domain 2 carries 70.
The Short Answer: What the Letters Spell Out
RRT-NPS stands for Registered Respiratory Therapist, Neonatal/Pediatric Specialist. In full, the specialty credential is the Neonatal/Pediatric Respiratory Care Specialist, and it is awarded by the National Board for Respiratory Care (NBRC) after a clinician passes the Neonatal/Pediatric Specialty Examination, abbreviated NPS.
The string is really two credentials written side by side. "RRT" is the foundation: the NBRC's Registered Respiratory Therapist credential. "NPS" is the specialty layered on top. Someone who writes RRT-NPS after their name is telling employers and colleagues two things at once: they hold the advanced-level respiratory therapy registration, and they have separately demonstrated expertise in caring for critically ill and general-care babies and children.
If you want a broader orientation before going deeper, our overview pages What Is RRT-NPS? and RRT-NPS Meaning cover the same ground from a slightly different angle. This article focuses on decoding the abbreviation and then connecting each piece of it to what the exam and the job actually demand.
Breaking Down the Acronym Letter by Letter
RRT: Registered Respiratory Therapist
The RRT is the NBRC's registry-level credential for respiratory therapists. It is a prerequisite for the specialty exam, not something you earn alongside it. In practice, that means the NPS is a second step for clinicians who have already been through the entry-level pathway and hold the RRT.
NPS: Neonatal/Pediatric Specialist
The "N" and "P" reflect the patient population: neonates (newborns, including the extremely premature infants managed in neonatal intensive care) and pediatric patients (infants, children, and adolescents). The "S" marks this as a specialty designation rather than a general credential. The NBRC exam title, "Neonatal/Pediatric Specialty Examination," is where the abbreviation comes from, and the credential itself is formally named the Neonatal/Pediatric Respiratory Care Specialist.
The hyphen matters
You will see this written as "RRT-NPS," "RRT NPS," and sometimes just "NPS." The hyphenated form is the standard way a therapist lists both credentials. Searching "NPS" alone is risky, because the same three letters are used in unrelated fields, including nursing and other professions. When you research this credential, include "NBRC," "respiratory," or "neonatal/pediatric" in your query so you land on the right material. We also explain the usage in What Does RRT-NPS Stand For? and What Does RRT-NPS Mean?.
Who Issues the Credential and How It Is Earned
The NBRC is the certifying body, and the exam is delivered through its testing partner, PSI. The pathway is straightforward:
- Hold the NBRC RRT credential.
- Apply for the Neonatal/Pediatric Specialty Examination through the NBRC.
- Sit for the exam at a PSI testing center.
- Pass the exam to be awarded the NPS credential, which you then list alongside RRT.
One point worth emphasizing for newly credentialed therapists: the NBRC's NPS admission policy does not add a specified NICU employment duration, a separate training-hour minimum, or a reference requirement. The RRT is the gate. That does not mean the exam is easy for someone who has never worked with sick neonates, because the content is clinical and case-driven, but it does mean you are not locked out by a paperwork threshold. Our guide to RRT-NPS requirements walks through eligibility in more detail.
Look-Alike Credentials You Should Not Confuse With It
Respiratory care has several overlapping credentials, and the neonatal/pediatric one is easy to mix up with its neighbors. This table separates them.
| Credential | What it is | Relationship to RRT-NPS |
|---|---|---|
| RRT | NBRC registry-level respiratory therapist credential | Required before you can sit for the NPS |
| NPS (Neonatal/Pediatric Specialty) | NBRC specialty exam for neonatal and pediatric respiratory care | The credential that makes up the "NPS" in RRT-NPS |
| ACCS (Adult Critical Care Specialty) | NBRC specialty exam focused on adult critical care | A parallel specialty; a different patient population |
| NNP (Neonatal Nurse Practitioner) | A nursing advanced-practice certification | Unrelated certifying body and profession |
If you are deciding between specialties, the practical question is patient population. The NPS is built around babies and children; the ACCS is built around adults. Both sit on top of the RRT. For a broader look at the value of adding a specialty, see Is the RRT-NPS Certification Worth It?
What the Specialty Exam Actually Covers
Understanding the abbreviation is easier once you see what the exam tests. The NPS is organized under the NBRC's Detailed Content Outline, effective October 1, 2025, and it is split into two domains with fixed scored-item allocations. The exam is linear on the fly, meaning it is not computer-adaptive: the difficulty of your questions does not adjust based on how you answered earlier ones.
Domain 1: Competencies Shared Between Critical and General Care of Neonatal or Pediatric Patients
This is the larger domain, with 80 scored items. It covers the skills a neonatal/pediatric respiratory therapist uses whether the child is in an intensive care unit or on a general floor.
- Assessment and causes of respiratory compromise
- Pulmonary status and diagnostic results
- Airway management
- Equipment selection and troubleshooting
- Procedural efficacy and medication effects/interactions
- Nutrition and resuscitation
- Patient-care protocols, interdisciplinary collaboration, and patient/family education
Domain 2: Competencies Specific to Critical Care of Neonatal or Pediatric Patients
This domain carries 70 scored items and concentrates on the intensive-care side of the specialty.
- Pertinent critical-care information
- Specialty gases
- Ventilation and oxygenation, which accounts for 30 of the 70 scored items in this domain
- Procedural efficacy and medication administration
- End-of-life care
Notice how the structure maps onto the credential's name. The "N/P" population runs through both domains, and the "S" for specialty shows up most clearly in Domain 2, where mechanical ventilation, oxygenation strategy, and specialty gases dominate. Cross-cutting cases span both pulmonary and non-pulmonary neonatal and pediatric disorders as well as general care. Treat the ventilation/oxygenation block as the single biggest concentrated pool of items you will see. For the full breakdown, read our RRT-NPS exam domains guide.
Registration, Fees, and Test-Day Logistics
The mechanics are part of what the credential "is," so here are the verified details.
Exam format
- Length: 170 multiple-choice questions, of which 150 are scored and 20 are unidentified pretest items.
- Time: four hours, and breaks do not stop the clock.
- Testing environment: closed-book, computer-based. An on-screen calculator is provided; personal calculators and reference materials are prohibited.
- Delivery: PSI testing centers only. The NBRC discontinued live remote proctoring after December 31, 2024, so at-home testing is not an option.
Fees
- First application: $250.
- Reapplication: $220.
- Qualifying AARC members can receive a one-time $40 first-application discount through the prescribed AARC registration/email-link process, bringing the first attempt to $210 when eligible. It is not a universal membership discount and is not applied retroactively.
Applications are accepted year-round, so there is no single annual window to plan around. See the RRT-NPS certification cost breakdown and the exam dates and scheduling guide for planning details.
Attempt policy
Two initial attempts are permitted without the subsequent-attempt waiting restriction. After that, later attempts require 180 days between attempts.
How Candidates Fare: The Published Pass Rates
The NBRC's 2025 Examinations in Review reports the following for the NPS:
| Measure (2025) | Figure |
|---|---|
| New-candidate pass rate | 63.4% |
| Repeat-candidate pass rate | 40.4% |
| NPS examinations administered | 1,712 |
| Credentials awarded | 961 |
Two cautions when reading these numbers. First, 2025 spans the October blueprint transition, so the rates are not exclusively outcomes for the current exam version. Second, the NBRC scores the exam as a raw count of correct answers compared against an expert-panel-derived cut score. A current numeric NPS cut score was not verified in the public materials, so no fixed percentage threshold should be assumed. Our articles on the RRT-NPS pass rate, passing score, and exam difficulty unpack what this means in practice.
The gap between new and repeat candidates is a useful signal: a failed first attempt is usually a content problem, not a test-taking-trick problem, so re-sitting the exam without changing your preparation is a poor bet.
Where the Credential Gets Used
The letters point directly at a patient population, which tells you where the credential lives: units that care for sick newborns and children. Typical settings include neonatal intensive care units, pediatric intensive care units, children's hospitals, and the general pediatric and newborn areas of larger medical centers where respiratory therapists support babies and kids outside the ICU. Domain 1's emphasis on competencies shared with general care reflects that many therapists move between the two environments.
On compensation, be careful. Salary searches around this credential are common, but no credential-specific pay premium has been established in the verified materials. General respiratory therapist pay and employer-specific incentives such as differentials or bonuses for holding a specialty are separate from any demonstrated certification premium. If pay is your main question, start with our RRT-NPS salary guide and the RRT-NPS jobs overview, and ask prospective employers directly what they recognize.
Keeping the Credential Current
The credential is valid for five years from the end of the month it was issued, and it is maintained through the NBRC's Credential Maintenance Program (CMP). There are alternatives, not three required tests:
- Complete the assessment and continuing-education compliance route.
- Retake the highest applicable credential examination in the last year of the term.
- Earn a new NBRC credential.
Under the assessment route, your performance determines whether you document 0, 15, or 30 continuing-education credits. For a therapist holding the RRT plus one specialty, the 30-credit requirement splits into 15 general respiratory and 15 specialty credits, and the 15-credit requirement splits into 7.5 and 7.5. Other credential combinations use different allocations.
CMP annual fees are $25 for payment years before 2027 and $30 starting with payment year 2027, so a five-year term entirely at the higher rate totals $150. Choosing exam-based renewal instead means paying the relevant examination fee. State license renewal is a separate obligation. Consult the current NBRC CMP brochure for the exact chart.
Sequencing Your Preparation by Domain
You do not need a generic study system; you need an order that reflects how the two domains relate. Because Domain 2's critical-care material builds on the assessment, airway, and equipment skills tested in Domain 1, it makes sense to establish the shared foundation first and then layer on the ventilation-heavy content.
Domain 1 foundation
- Assessment, causes of respiratory compromise, and interpreting diagnostic results
- Airway management, equipment selection, and troubleshooting
Domain 1 breadth
- Medication effects and interactions, nutrition, and resuscitation
- Protocols, collaboration, and patient/family education
Domain 2 core
- Ventilation and oxygenation case reasoning (the 30-item block)
- Specialty gases and medication administration
Integration
- End-of-life care, procedural efficacy, and mixed-domain case practice
- Timed practice that mirrors the four-hour, 170-question format
For a fuller plan, see our RRT-NPS study guide and the one-page RRT-NPS cheat sheet. When you are ready to test yourself on case-style items, try the practice questions on the main practice test site.
Key Takeaway
Do not treat a practice product's question count or timer as the real exam. The actual NPS is 170 questions in four hours, with 150 scored. Use practice material to build case-reasoning skill, then calibrate your pacing to the real format.
Frequently Asked Questions
It stands for Registered Respiratory Therapist, Neonatal/Pediatric Specialist. The NPS portion is the NBRC's Neonatal/Pediatric Respiratory Care Specialist credential, earned by passing the Neonatal/Pediatric Specialty Examination.
Yes. Holding the NBRC RRT credential is the prerequisite. The NPS admission policy does not add a specified NICU employment duration, separate training-hour minimum, or reference requirement.
No. RRT-NPS is a respiratory care credential from the National Board for Respiratory Care. Nurse practitioner and NNP credentials belong to nursing and come from different certifying bodies.
No. The NBRC discontinued live remote proctoring after December 31, 2024, and requires testing at a PSI testing center from January 1, 2025 onward.
It is valid for five years from the end of the issuance month. You maintain it through the Credential Maintenance Program via assessment and continuing education, by retaking the highest applicable examination in the final year, or by earning a new NBRC credential.
In short, the abbreviation packs a lot into a few letters: a registry-level respiratory therapist who has proven specialty competence in caring for the youngest and smallest patients. Understanding what each piece stands for is the first step toward deciding whether the credential fits your career, and the rest of this site is built to help you prepare for it.