National totals
| Active NPI records | 6,194 |
| Registered sole proprietors | 792 (12.8%) |
| NUCC taxonomy code | 2080N0001X |
| Grouping | Allopathic & Osteopathic Physicians |
What this specialty covers
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Reading the sole-proprietor share
For this specialty, 792 of 6,194 active NPI records, or 12.8%, carry a sole-proprietor flag. This is a self-reported NPPES field and an imperfect proxy for private practice, so it does not by itself establish ownership, employment arrangement, independence, or how care is organized.
By state
| State | Active NPIs | Sole proprietors | Share |
|---|---|---|---|
| California | 686 | 113 | 16.5% |
| Texas | 531 | 73 | 13.7% |
| New York | 416 | 84 | 20.2% |
| Florida | 394 | 35 | 8.9% |
| Pennsylvania | 299 | 31 | 10.4% |
| Illinois | 290 | 39 | 13.4% |
| Ohio | 258 | 25 | 9.7% |
| New Jersey | 239 | 37 | 15.5% |
| Massachusetts | 167 | 18 | 10.8% |
| North Carolina | 165 | 13 | 7.9% |
| Virginia | 164 | 18 | 11.0% |
| Indiana | 151 | 13 | 8.6% |
| Michigan | 144 | 11 | 7.6% |
| Wisconsin | 139 | 20 | 14.4% |
| Georgia | 134 | 13 | 9.7% |
| Tennessee | 133 | 13 | 9.8% |
| Maryland | 129 | 15 | 11.6% |
| Missouri | 120 | <11 | not reported |
| Colorado | 107 | <11 | not reported |
| Louisiana | 104 | 25 | 24.0% |
| Washington | 97 | 13 | 13.4% |
| South Carolina | 88 | <11 | not reported |
| Connecticut | 86 | 11 | 12.8% |
| Kentucky | 84 | <11 | not reported |
| Arizona | 84 | <11 | not reported |
| Utah | 83 | 12 | 14.5% |
| Minnesota | 74 | <11 | not reported |
| Alabama | 73 | <11 | not reported |
| District of Columbia | 67 | 20 | 29.9% |
| Oklahoma | 66 | <11 | not reported |
| Oregon | 61 | <11 | not reported |
| Iowa | 57 | <11 | not reported |
| Mississippi | 54 | 14 | 25.9% |
| Arkansas | 45 | <11 | not reported |
| New Mexico | 38 | <11 | not reported |
| Nevada | 35 | <11 | not reported |
| Kansas | 32 | <11 | not reported |
| Delaware | 29 | <11 | not reported |
| Idaho | 27 | <11 | not reported |
| Nebraska | 26 | <11 | not reported |
| West Virginia | 24 | <11 | not reported |
| Hawaii | 23 | <11 | not reported |
| Rhode Island | 21 | <11 | not reported |
| Montana | 21 | <11 | not reported |
| Maine | 18 | <11 | not reported |
| North Dakota | 17 | <11 | not reported |
| South Dakota | 14 | <11 | not reported |
| New Hampshire | 13 | <11 | not reported |
New NPI registrations by year
| Year first enumerated | NPIs |
|---|---|
| 2016 | 102 |
| 2017 | 120 |
| 2018 | 160 |
| 2019 | 130 |
| 2020 | 72 |
| 2021 | 77 |
| 2022 | 49 |
| 2023 | 25 |
| 2024 | 48 |
| 2025 | 37 |
Counts reflect the year each NPI was first issued, among records still active today. The final year is partial: this data covers through 2026-01-11.
Data notes
- The sole-proprietor field is self-reported by the provider in NPPES and is an imperfect proxy for private practice.
- A sole-proprietor count shown as <11 is suppressed: the true value is below 11, which could include zero.
- - These are NPI records, not a direct count of physicians, practices, clinical sites, or patient volume.
- - A primary taxonomy is a submitted classification and may not capture every provider who delivers neonatal-perinatal care.
- - Enumeration-year counts show when NPIs were first assigned, not when clinicians entered this specialty or began practicing.
- Providers are counted once, by their primary taxonomy code only.
Common questions
How many Neonatal-Perinatal Medicine Physicians are there in the US?
There are 6,194 active NPI records nationally with Neonatal-Perinatal Medicine as the primary taxonomy.
What percentage of Neonatal-Perinatal Medicine Physicians are in private practice?
792 records, or 12.8%, are flagged as sole proprietors in NPPES. Because the field is self-reported, it is an imperfect proxy for private practice.
Which states have the most Neonatal-Perinatal Medicine Physicians?
The largest state counts are in California, Texas, New York, Florida, and Pennsylvania, in that order.
How many new Neonatal-Perinatal Medicine Physician NPIs were enumerated recently?
Among NPIs first enumerated in the most recent full years available, there were 25 in 2023, 48 in 2024, and 37 in 2025.
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