NHA Phlebotomy Technician (CPT) guides
23 source-backed guides for the NHA CPT, from registration and scoring to what to study, exam day and retakes.
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New to the NHA CPT? These answer the first questions most candidates have.
- 1Getting started
What Is the NHA CPT Exam? NHA's Phlebotomy Certification in Plain Terms
The NHA CPT is the Certified Phlebotomy Technician exam from the National Healthcareer Association: 100 scored questions in 2 hours that lead to a two-year national certification. Here is who takes it, what it shows employers, and what it doesn't replace.
Read guide - 2Eligibility, registration & costs
NHA Phlebotomy Exam Eligibility and How to Apply: The Pathways, the 30 and 10 Sticks, and Scheduling
NHA lets you sit the CPT exam through a recent training program, supervised phlebotomy work, or a school or employer agreement, as long as you can show 30 venipunctures and 10 capillary or finger sticks. Here is each route, the provisional option for high school students, and every step from NHA account to a booked exam.
Read guide - 3Exam format & scoring
NHA CPT Exam Format: 120 Questions in 2 Hours, the Five Domains, and Where You Test
The NHA Certified Phlebotomy Technician exam has 120 multiple-choice questions, 100 scored and 20 pretest, in one 2-hour session. Here is how many scored items each domain carries, the tools on screen, the break rules, the three ways to test, and a pace that fits.
Read guide - 4What to study
Order of Draw for the NHA Phlebotomy Exam: Venipuncture, Capillary Collections and Blood Cultures
The NHA CPT test plan asks for the order of draw three times: for venipuncture, for capillary collection and for blood cultures. Here is CLSI's venous order, the carryover rule behind it, why capillary collections run the other way, where blood culture bottles and discard tubes fit, and three original practice questions.
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Getting started3 guides
What the exam is, who takes it, how it compares and how hard it is.
Passed the NHA CPT? Your Certificate, Verification, Digital Badge and Credential Rules
After you pass the NHA phlebotomy exam, NHA emails you that your certificate is ready, lists you in its public Verification Tool and issues a digital badge through Accredible. Here is when the certification becomes official, what employers can and can't see, how to use the CPT credential after your name, and the dates to put in your calendar.
Read guideHow Hard Is the NHA Phlebotomy Exam? Pass Rates for 2023 to 2025 and What Trips Candidates Up
About three in four NHA CPT attempts passed in each of the last three years NHA has reported, 77.44% in 2025. Here is what those numbers can and can't tell you, and the parts of the test plan that catch candidates who are confident with a needle.
Read guideWhat Is the NHA CPT Exam? NHA's Phlebotomy Certification in Plain Terms
The NHA CPT is the Certified Phlebotomy Technician exam from the National Healthcareer Association: 100 scored questions in 2 hours that lead to a two-year national certification. Here is who takes it, what it shows employers, and what it doesn't replace.
Read guide
Eligibility, registration & costs5 guides
Who can sit the exam, how to apply and schedule, and what it costs.
From NHA CPT to California's CPT I Certificate: Training, the 50 and 10 Rule and the LFS Application
In California, passing the NHA CPT covers only the exam step. To draw blood as a phlebotomist you also need a state certificate from CDPH Laboratory Field Services: for CPT I, CDPH-approved training with at least 50 venipunctures and 10 skin punctures, proof of high school, and an online application. Here is each requirement, the documents LFS wants, how long it takes, and California's new annual renewal.
Read guideNHA Phlebotomy Exam Eligibility and How to Apply: The Pathways, the 30 and 10 Sticks, and Scheduling
NHA lets you sit the CPT exam through a recent training program, supervised phlebotomy work, or a school or employer agreement, as long as you can show 30 venipunctures and 10 capillary or finger sticks. Here is each route, the provisional option for high school students, and every step from NHA account to a booked exam.
Read guideNHA CPT Testing Accommodations: Extra Time, Readers and When You Must Test in Person
NHA grants ADA testing accommodations for documented disabilities and qualifying medical conditions, from extended time to a reader. Here is what NHA can approve, the documents it asks for, the order of steps with PSI or your school, why only extended time works for remote testing, how long an approval lasts, and where English as a second language fits.
Read guidePhlebotomy License Rules for 2027: California, Louisiana, Nevada and Washington
The NHA CPT is a national certification, not a state license. California, Louisiana, Nevada and Washington run their own phlebotomy credentials, and each counts an NHA certification differently. Here is each state's rule, fee and renewal cycle as checked on October 28, 2026, and what is changing around 2027.
Read guideRenewing Your NHA CPT in 2027: 10 CE Credits, the $195 Fee and What Happens If You're Late
An NHA CPT earned or renewed in 2025 comes up for renewal in 2027. Here is what NHA asks for (10 continuing education credits and a $195 fee, or NHA One's $95 annual payment), where the credits can come from, and the 30-day, one-year and retake lines if you miss the date.
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Exam format & scoring2 guides
Questions, sections, timing and the score you need to pass.
NHA CPT Exam Format: 120 Questions in 2 Hours, the Five Domains, and Where You Test
The NHA Certified Phlebotomy Technician exam has 120 multiple-choice questions, 100 scored and 20 pretest, in one 2-hour session. Here is how many scored items each domain carries, the tools on screen, the break rules, the three ways to test, and a pace that fits.
Read guideNHA Phlebotomy Passing Score: 390 on a 200–500 Scale, and How to Read Your Score Report
You pass the NHA CPT exam with a scaled score of 390 or higher on a scale from 200 to 500. Here is why that isn't a percentage, when results post depending on where you tested, what the Above, Near and Below ratings mean, and how to ask for a rescore or appeal.
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What to study9 guides
The content areas, skills and topics the exam actually tests.
Patient Preparation on the NHA CPT: Identification, Requisitions, Consent and Fasting
Patient Preparation is 20 of the NHA CPT's 100 scored items, spread over 17 tasks, so almost every task can be tested. Here is the sequence from requisition to positioned patient: reading the order, identifying the patient with two identifiers, consent and guardians, insurance and EHR tasks, fasting and other requirements, interviewing for risks, and instructions for urine, sputum and semen samples.
Read guideSafety and Compliance on the NHA CPT: OSHA's Bloodborne Pathogens Standard, Needlesticks, PPE and HIPAA
Safety and Compliance is 26 of the NHA CPT's 100 scored items, second only to Routine Blood Collections. Here are the rules behind its 14 tasks: OSHA's bloodborne pathogens standard, the Needlestick Safety and Prevention Act, what to do after an exposure, hand hygiene, PPE and isolation precautions, spills and waste, HIPAA, CLIA-waived quality control and NHA's code of ethics.
Read guideNHA CPT Special Collections: Blood Cultures, Tolerance Tests, Blood Alcohol, Drug Screens and Newborn Screening
Special Collections is the smallest NHA CPT domain, 12 scored items, but it spans ten different procedures. Here is what the public sources say about each: blood culture skin prep, volumes and sets, line and pediatric draws, newborn screening, donor eligibility, point-of-care tests, tolerance tests, blood alcohol site prep and DOT urine drug screens.
Read guideSpecimen Processing for the NHA CPT: Centrifuging, Temperature, Light and Chain of Custody
Processing is 14 of the NHA CPT's scored items, and most of them ask what happens to a specimen after the needle comes out. Here is how long tubes clot and spin, how soon serum and plasma must come off the cells, which specimens go on ice, stay warm or need protection from light, how specimens are packaged and shipped, and what chain of custody and critical values require.
Read guideThe NHA CPT Test Plan, Domain by Domain: Tasks, Core Knowledge and What Changed in January 2026
NHA's CPT test plan lists 68 tasks and 94 knowledge statements across five domains. Here is every task in plain terms, what each domain's knowledge statements add, how Core Knowledge works, and exactly what moved, merged or disappeared when the January 7, 2026 exam replaced the 2016-based plan.
Read guideTube Colors, Additives and Inversions for the NHA CPT Exam
The NHA CPT test plan expects you to match collection tubes to tests and to mix them by the manufacturer's guidelines. Here is what each tube contains, what the additive does, which tests use it, how many inversions BD gives for each, why the light blue tube must be filled correctly, and where labs differ.
Read guideVenipuncture on the NHA CPT: Site Selection, Tourniquet Use and Handling Complications
Routine Blood Collections is the largest NHA CPT domain, and most of it is the draw itself. Here is the venipuncture sequence the test plan expects, how to choose the vein and the arm, where the tourniquet goes and how long it stays, antiseptic and needle angle, dermal puncture, and what to do about fainting, hematomas, nerve pain and a draw that won't flow.
Read guideThe NHA Phlebotomy Exam in 2027: Which Test Plan, Rules and Dates Apply
Testing for the NHA CPT in 2027? As of October 28, 2026, NHA hasn't announced a new CPT exam, so the test plan used since January 7, 2026 and today's eligibility, scoring and retake rules are the ones to plan around. Here is what applies, how much warning NHA gives before a change, and the 2027 dates worth knowing.
Read guideOrder of Draw for the NHA Phlebotomy Exam: Venipuncture, Capillary Collections and Blood Cultures
The NHA CPT test plan asks for the order of draw three times: for venipuncture, for capillary collection and for blood cultures. Here is CLSI's venous order, the carryover rule behind it, why capillary collections run the other way, where blood culture bottles and discard tubes fit, and three original practice questions.
Read guide
Study strategies1 guide
Study plans, practice tests and how to prepare in the time you have.
Exam day1 guide
What to bring, testing rules and what happens at the test center or online.
Results & retakes1 guide
Getting your result, what it means, and what to do if you don't pass.
Exam changes & updates1 guide
Upcoming exam versions, new outlines and what changes for you.
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