The CRCNA affirms the virgin birth of Jesus Christ as an essential doctrine. The Heidelberg Catechism (Q&A 35–36) explicitly teaches that Jesus was 'born of the virgin Mary' — that his conception was a supernatural work of the Holy Spirit, not through ordinary human generation. This is presented as a sign of the incarnation and as necessary to Christ's identity as the eternal Son of God who became man.

The virgin birth is grounded in Scripture (Matthew 1:18–25, Luke 1:26–38) and is considered a fulfillment of Old Testament prophecy (Isaiah 7:14). It serves to protect Christ's sinlessness — he did not inherit Adamic guilt through ordinary human descent — and to affirm both his full humanity (born of a woman) and his full divinity (origin transcending normal human procreation).

The doctrine of the virgin birth, while not absolutely central to CRCNA faith (unlike the Trinity or substitutionary atonement), is treated as a true historical and theological claim. Denial of the virgin birth would be seen as a rejection of biblical authority and a deviation from the Reformed confessions. The CRCNA's commitment to the truthfulness of Scripture, including the Gospel accounts of Christ's birth, makes this doctrine non-negotiable.