Lactation consultant licensing in Washington
Washington does not license lactation consultants, but since 1 January 2024 it operates a voluntary state certification. The title "state-certified lactation consultant" is protected; practising is not restricted.
Licence to practise
Voluntary certification
Since 2024-01-01
Medicaid billing · consultant who is not a nurse
Can bill directly
Since 2025-01-01
Providers per 10,000 births
30.5
Rank 24 of 51 · US overall 27.9
Where this comes from
Checked against the state’s own law
Dataset compiled 2026-09-11
What we found
- Created by SB 5470 (2023). Administered by the Department of Health.
- Certification requires board certification from an approved national or international certifying body, passage of a state-approved examination, and at least 300 hours of clinical practice.
- ⚠ It is VOLUNTARY. The Act states the certification "does not prohibit an individual who holds a credential issued by Washington State to engage in the practice of lactation consultation without obtaining a lactation consultant credential if it is within that profession's scope of practice."
- What is protected is the title: from 1 January 2024 nobody may call themselves a "state-certified lactation consultant" without holding it.
- The Health Care Authority was required to ensure services of DOH-certified lactation consultants are covered under state Medicaid from 1 January 2025.
What this means if you are looking for help
In Washington, "state-certified lactation consultant" is a real, checkable credential — but plenty of good practitioners will not hold it, because it is optional. Treat it as a bonus signal rather than a filter, and check the IBCLC credential either way.
Can a lactation consultant bill Medicaid here?
Can bill directly · since 2025-01-01
State Medicaid was required to cover DOH-certified lactation consultants from 1 January 2025.
- Washington State Legislature — SB 5470 Senate Bill Report — read 2026-09-10
Sources
- Washington State Legislature — SB 5470 Senate Bill Report — read 2026-09-10
- Washington State Department of Health — Lactation Support — read 2026-09-10
Dataset compiled 2026-09-11. Directly researched. This is a plain-language summary of public sources, not legal advice.