Lactation care access by state
There are 9,782 individual lactation providers enrolled in the federal provider registry across the United States — about 27.9 per 10,000 births. They are not spread evenly. Vermont has 11.9× as many per birth as Mississippi.
NPI provider taxonomies are self-selected at enrollment. CMS does not verify that a provider claiming a lactation taxonomy holds any lactation credential. These are counts of providers ENROLLED TO BILL for lactation services, not counts of verified IBCLCs. A provider counted here has told CMS they offer lactation services in order to bill for them. That is worth knowing — it bears directly on whether they can bill your insurance — but it is not a credential check, and we do not present it as one.
Three things this shows that are not published anywhere else
- Access varies by 11.9×. Vermont has 103.2 providers per 10,000 births. Mississippi has 8.7. Both are counting the same thing from the same federal register.
- Half of all lactation providers are nurses — 50% nationally — and the mix differs sharply by state. That matters because the two groups reach families through different routes: hospital-employed nurses versus private practice.
- Only 7.3% of them work in a state that licenses lactation consultants at all. The regulated states are a rounding error of the profession. See which ones they are.
Providers per 10,000 live births
| State | Per 10k births | Providers | RN share | Licence? |
|---|---|---|---|---|
| Vermont | 103.2 | 52 | 81% | no |
| District of Columbia | 63.8 | 50 | 44% | no |
| Oregon | 58.1 | 222 | 44% | yes |
| New York | 56.9 | 638 | 45% | no |
| Rhode Island | 49.6 | 49 | 65% | yes |
| Hawaii | 41.9 | 62 | 60% | no |
| Delaware | 40.5 | 42 | 67% | no |
| Colorado | 40.2 | 247 | 43% | no |
| Oklahoma | 40.1 | 192 | 72% | no |
| Maryland | 39.3 | 257 | 59% | no |
| New Hampshire | 38.9 | 46 | 61% | no |
| Massachusetts | 38 | 255 | 54% | yes |
| Illinois | 37.7 | 471 | 51% | no |
| Virginia | 37.4 | 347 | 60% | no |
| New Mexico | 37.2 | 78 | 44% | yes |
| Maine | 36.8 | 43 | 47% | no |
| North Carolina | 33.6 | 403 | 43% | no |
| New Jersey | 32.7 | 330 | 43% | no |
| Connecticut | 32.4 | 112 | 54% | yes |
| California | 32.3 | 1,293 | 43% | no |
| Idaho | 31.7 | 71 | 62% | no |
| Montana | 31.7 | 35 | 49% | no |
| Alaska | 31.1 | 28 | 54% | no |
| Washington | 30.5 | 247 | 56% | no |
| Arizona | 29.7 | 232 | 58% | no |
| Nebraska | 29.6 | 71 | 62% | no |
| Pennsylvania | 26.6 | 337 | 44% | no |
| Kansas | 25 | 85 | 66% | no |
| Missouri | 25 | 168 | 57% | no |
| Wyoming | 24.9 | 15 | 40% | no |
| Michigan | 23.6 | 234 | 44% | no |
| Florida | 23.4 | 518 | 48% | no |
| Georgia | 23.4 | 293 | 45% | struck down |
| Tennessee | 23.3 | 193 | 59% | no |
| Louisiana | 21.2 | 116 | 57% | no |
| Texas | 19.3 | 749 | 49% | no |
| Minnesota | 19.1 | 118 | 48% | no |
| Utah | 18.9 | 85 | 51% | no |
| Nevada | 18.6 | 59 | 36% | no |
| South Carolina | 18.5 | 107 | 46% | no |
| Indiana | 18.2 | 144 | 52% | no |
| Arkansas | 17.6 | 62 | 35% | no |
| North Dakota | 17.6 | 17 | 59% | no |
| West Virginia | 17.3 | 29 | 59% | no |
| Alabama | 17 | 98 | 74% | no |
| Ohio | 17 | 216 | 55% | no |
| South Dakota | 17 | 19 | 63% | no |
| Wisconsin | 16.3 | 97 | 58% | no |
| Kentucky | 13.7 | 71 | 51% | no |
| Iowa | 13.6 | 49 | 61% | no |
| Mississippi | 8.7 | 30 | 57% | no |
Where we can check the register against a licence
In the states that license, we can compare the number of providers who say they offer lactation services with the number the state actually licenses.
- Connecticut — 112 enrolled with CMS, 96 on the state licence register (86%). See the licensed register.
The two will never match exactly, and a gap is not evidence of wrongdoing. Nurses are exempt from the lactation licence in some states, providers move, and enrolment and licensure are different acts with different timing.
What we are not claiming
This is a measure of enrolled provider supply, not of the quality or availability of care. It says nothing about waiting times, whether a provider is taking clients, whether they work full time in lactation, or whether families can afford or reach them. A state can look well-supplied here and still be hard to get help in.
Nor is a correlation between licensure and access a causal claim in either direction. A handful of states is far too few to conclude anything, and states that license may differ from those that do not in every other respect too.
- Providers without an NPI are absent. Many private-practice IBCLCs who do not bill insurance never enroll, so this undercounts them — and it undercounts them unevenly, since enrolling correlates with taking insurance.
- Roughly half of individual lactation providers are enumerated under the RN lactation taxonomy rather than the non-RN one. Counting only the latter halves the total.
- A provider registered in one state may practise in another.
- No state saturated the API pagination ceiling.
Sources
- NPPES — National Plan and Provider Enumeration System (CMS) — read 2026-09-10
- NCHS VSRR — provisional live births by state, 2023 — read 2026-09-10
US federal government public domain. Counts only. No names, no NPI numbers, no addresses are published from this source.