Administrator Registered Nurse
NUCC 163WA2000X · Registered Nurse
2,458 CMS NPPES-registered providers across 52 states · 180th of 690 specialties by headcount.
Where this specialty sits in the corpus
Administrator Registered Nurse ranks 180th of 690 NUCC specialties by CMS NPPES headcount (0.03% of all registered NPIs), densest in California; per resident District of Columbia leads.
- 2,458
- NPPES providers in specialty
- 180th
- of 690 specialties
- 477
- state-share HHI
- 1.6%
- Part D prescriber share
District of Columbia is densest per capita (3.6× the national rate; Wyoming 3.5×); 0.8% of the Registered Nurse category.
Taxonomy fingerprint
Administrator Registered Nurse (NUCC 163WA2000X; 1.6% Part D prescribers (40 of 2,458); avg 836 Part D claims/prescriber (190th of 572); Open Payments avg $335/physician (416th of 551; 35 paid, $12K total); state-share HHI 477; next-larger headcount neighbor Adult Medicine Physician (+18); next-smaller Plastic and Reconstructive Surgery Physician (-37)).
Next larger: Adult Medicine Physician (2,476) Next smaller: Plastic and Reconstructive Surgery Physician (2,421)
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
- District of Columbia 3.6× · 2.7/100k
- Wyoming 3.5× · 2.6/100k
- South Dakota 2.5× · 1.8/100k
- Alaska 2.3× · 1.6/100k
- New York 1.7× · 1.2/100k
Under-indexed vs national rate
- New Jersey 0.40× · 0.3/100k
- Alabama 0.46× · 0.3/100k
- Connecticut 0.57× · 0.4/100k
- Illinois 0.57× · 0.4/100k
- Wisconsin 0.58× · 0.4/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 309 |
| 2 | New York | 238 |
| 3 | Texas | 194 |
| 4 | Florida | 122 |
| 5 | Ohio | 112 |
| 6 | Michigan | 93 |
| 7 | Georgia | 85 |
| 8 | Colorado | 71 |
| 9 | Arizona | 63 |
| 10 | South Carolina | 63 |
| 11 | Massachusetts | 62 |
| 12 | Washington | 60 |
| 13 | Pennsylvania | 58 |
| 14 | Minnesota | 57 |
| 15 | North Carolina | 54 |
Top Cities for Administrator Registered Nurse
| # | City | Providers |
|---|---|---|
| 1 | DetroitMichigan | 38 |
| 2 | New YorkNew York | 37 |
| 3 | San AntonioTexas | 37 |
| 4 | BronxNew York | 26 |
| 5 | HoustonTexas | 26 |
| 6 | SacramentoCalifornia | 25 |
| 7 | San DiegoCalifornia | 23 |
| 8 | ColumbusOhio | 23 |
| 9 | DenverColorado | 21 |
| 10 | BrooklynNew York | 21 |
| 11 | Los AngelesCalifornia | 19 |
| 12 | MinneapolisMinnesota | 19 |
Sample Administrator Registered Nurse NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Peggye Wilkerson, RNBaltimore, MD |
| 2 | Michelle Bernardi, CRNPWilkes Barre, PA |
| 3 | Helen Dietrick, R.N.Baltimore, MD |
| 4 | Sidney Skinner, RNNew Braunfels, TX |
| 5 | Ginger Carpenter, RN MSNPlummer, ID |
| 6 | Janette Setterquist, RNCloquet, MN |
| 7 | Debra Dever, RN MNLeesburg, VA |
| 8 | Teresa Desert, RNZephyrhills, FL |
| 9 | Lois Greene, RN,C.Miami, FL |
| 10 | Donald Kimbler, CRNA, PHDFort Bragg, NC |
| 11 | Greta Krapohl, RNFort Myer, VA |
| 12 | Bridget Light, RNFort Belvoir, VA |
| 13 | William MoranFort Monmouth, NJ |
| 14 | Vickie McLendon, RNFort Leavenworth, KS |
| 15 | Arlin Guess, RNFort Wainwright, AK |
| 16 | Norma Marcano, RNSan Juan, PR |
| 17 | Maricela Velez, RNSan Juan, PR |
| 18 | Mary Powell, RNArcadia, CA |
Related Specialties
Adjacent specialties in the NUCC Health Care Provider Taxonomy - same Registered Nurse category.
Compare Administrator Registered Nurse vs Registered Nurse →
Frequently Asked Questions
Where does the large Administrator Registered Nurse headcount concentrate?
How large is Administrator Registered Nurse's Open Payments footprint?
How heavy is Administrator Registered Nurse Part D prescribing at scale?
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.