Maternal Newborn Registered Nurse

NUCC 163WM0102X · Registered Nurse

875 CMS NPPES-registered providers across 51 states · 281st of 690 specialties by headcount.

875
Providers
CMS NPPES-registered
51
States
with ≥1 NPI
California
Top state
111 providers
$229
Open Pay avg
455th of 551 specialties

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

Under-indexed vs national rate

Which states have the most providers?

#StateProviders
1California111
2Pennsylvania55
3New York51
4Texas50
5Washington48
6Georgia40
7Arizona38
8Florida38
9Massachusetts34
10Colorado33
11North Carolina25
12Ohio25
13Michigan20
14Maryland19
15Utah19

Top Cities for Maternal Newborn Registered Nurse

#CityProviders
1PhoenixArizona15
2San DiegoCalifornia15
3GallupNew Mexico11
4BrooklynNew York11
5LancasterPennsylvania11
6SeattleWashington11
7Fort StewartGeorgia9
8BostonMassachusetts8
9Santa BarbaraCalifornia7
10LewesDelaware7
11Fort IrwinCalifornia6
12GreensboroNorth Carolina6

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
1Mark Cain, R.N., N.P.Yucca Valley, CA
2Nancy Griffis, CNMMiami, FL
3Barbara Good, C.N.M.Lancaster, PA
4Eva Train, C.N.M.Lancaster, PA
5Sally Towne, C.N.M.Lancaster, PA
6Claire McCormack, C.N.M.Lancaster, PA
7Jana Meyers, C.N.M.Saginaw, MI
8Anne Williams, C.N.M.Lancaster, PA
9Heather Denlinger, C.N.M.Lancaster, PA
10Angeline Stikeleather, C.N.M.Lancaster, PA
11Kimberly Benton, CRNPLancaster, PA
12Audrey Perry, C.N.M.Hershey, PA
13Karen Peckham, CRNPLancaster, PA
14Maryilene Shelly, CRNPLancaster, PA
15Nancy Matthews, RNRidgecrest, CA
16Sherri Franklin, CNMFayetteville, GA
17Rachael Schlueter, PMHNPRochester, NY
18Patricia McCorkle, RN,BSNFt Wainwright, AK

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?
875 CMS-registered Maternal Newborn Registered Nurse providers sit across 51 states; California leads with 111. Leading metros: Phoenix, AZ; San Diego, CA; Gallup, NM; Brooklyn, NY. Rank 281st of 690 NUCC specialties by headcount.
How does Maternal Newborn Registered Nurse show up in Open Payments mid-pack?
CMS Open Payments 2024 lists 67 Maternal Newborn Registered Nurse physicians receiving $15K across 477 payments (average $229; 455th of 551 specialties). Not a quality score.
How much Part D prescribing does this specialty do?
Among Maternal Newborn Registered Nurse NPIs, 57 appear in the Medicare Part D Prescriber PUF (average 364 claims and $31K drug cost per prescriber; 336th of 572 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
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.