Maternal Newborn Registered Nurse
NUCC 163WM0102X · Registered Nurse
875 CMS NPPES-registered providers across 51 states · 281st of 690 specialties by headcount.
Where this specialty sits in the corpus
Maternal Newborn Registered Nurse ranks 281st of 690 NUCC specialties by CMS NPPES headcount (0.01% of all registered NPIs), densest in California; per resident Alaska leads.
- 875
- NPPES providers in specialty
- 281st
- of 690 specialties
- 457
- state-share HHI
- 6.5%
- Part D prescriber share
Alaska is densest per capita (4.8× the national rate; Delaware 3.8×); 0.3% of the Registered Nurse category.
Taxonomy fingerprint
Maternal Newborn Registered Nurse (NUCC 163WM0102X; 6.5% Part D prescribers (57 of 875); avg 364 Part D claims/prescriber (336th of 572); Open Payments avg $229/physician (455th of 551; 67 paid, $15K total); state-share HHI 457; next-larger headcount neighbor Psychiatric Pharmacist (+5); next-smaller Infusion Therapy Registered Nurse (-5)).
Next larger: Psychiatric Pharmacist (880) Next smaller: Infusion Therapy Registered Nurse (870)
Population-adjusted state index
Each multiple is this specialty's providers-per-resident in a state divided by the national rate (Census Vintage population estimates). Raw headcount favors large states; this ranking surfaces denser markets.
Over-indexed vs national rate
- Alaska 4.8× · 1.2/100k
- Delaware 3.8× · 1/100k
- New Mexico 2.6× · 0.7/100k
- Washington 2.4× · 0.6/100k
- Colorado 2.2× · 0.6/100k
Under-indexed vs national rate
- New Jersey 0.42× · 0.1/100k
- Alabama 0.45× · 0.1/100k
- Illinois 0.49× · 0.1/100k
- Missouri 0.50× · 0.1/100k
- Kentucky 0.60× · 0.2/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 111 |
| 2 | Pennsylvania | 55 |
| 3 | New York | 51 |
| 4 | Texas | 50 |
| 5 | Washington | 48 |
| 6 | Georgia | 40 |
| 7 | Arizona | 38 |
| 8 | Florida | 38 |
| 9 | Massachusetts | 34 |
| 10 | Colorado | 33 |
| 11 | North Carolina | 25 |
| 12 | Ohio | 25 |
| 13 | Michigan | 20 |
| 14 | Maryland | 19 |
| 15 | Utah | 19 |
Top Cities for Maternal Newborn Registered Nurse
| # | City | Providers |
|---|---|---|
| 1 | PhoenixArizona | 15 |
| 2 | San DiegoCalifornia | 15 |
| 3 | GallupNew Mexico | 11 |
| 4 | BrooklynNew York | 11 |
| 5 | LancasterPennsylvania | 11 |
| 6 | SeattleWashington | 11 |
| 7 | Fort StewartGeorgia | 9 |
| 8 | BostonMassachusetts | 8 |
| 9 | Santa BarbaraCalifornia | 7 |
| 10 | LewesDelaware | 7 |
| 11 | Fort IrwinCalifornia | 6 |
| 12 | GreensboroNorth Carolina | 6 |
Sample Maternal Newborn Registered Nurse NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Mark Cain, R.N., N.P.Yucca Valley, CA |
| 2 | Nancy Griffis, CNMMiami, FL |
| 3 | Barbara Good, C.N.M.Lancaster, PA |
| 4 | Eva Train, C.N.M.Lancaster, PA |
| 5 | Sally Towne, C.N.M.Lancaster, PA |
| 6 | Claire McCormack, C.N.M.Lancaster, PA |
| 7 | Jana Meyers, C.N.M.Saginaw, MI |
| 8 | Anne Williams, C.N.M.Lancaster, PA |
| 9 | Heather Denlinger, C.N.M.Lancaster, PA |
| 10 | Angeline Stikeleather, C.N.M.Lancaster, PA |
| 11 | Kimberly Benton, CRNPLancaster, PA |
| 12 | Audrey Perry, C.N.M.Hershey, PA |
| 13 | Karen Peckham, CRNPLancaster, PA |
| 14 | Maryilene Shelly, CRNPLancaster, PA |
| 15 | Nancy Matthews, RNRidgecrest, CA |
| 16 | Sherri Franklin, CNMFayetteville, GA |
| 17 | Rachael Schlueter, PMHNPRochester, NY |
| 18 | Patricia McCorkle, RN,BSNFt Wainwright, AK |
Related Specialties
Adjacent specialties in the NUCC Health Care Provider Taxonomy - same Registered Nurse category.
Compare Maternal Newborn Registered Nurse vs Registered Nurse →
Frequently Asked Questions
How should I read Maternal Newborn Registered Nurse's mid-pack national roster?
How does Maternal Newborn Registered Nurse show up in Open Payments mid-pack?
How much Part D prescribing does this specialty do?
Data sources and methodology
Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). Part D averages from the CMS Medicare Part D Prescriber PUF; industry payments from CMS Open Payments 2024. Counts reflect self-designated primary taxonomy at NPI enrollment. PlainDoctor does not rate or rank providers. Methodology · About
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-27.