Case Manager/Care Coordinator
NUCC 171M00000X
165,331 CMS NPPES-registered providers across 55 states · 11th of 690 specialties by headcount.
Where this specialty sits in the corpus
Case Manager/Care Coordinator ranks 11th of 690 NUCC specialties by CMS NPPES headcount (2.26% of all registered NPIs), densest in Ohio; per resident District of Columbia leads.
- 165,331
- NPPES providers in specialty
- 11th
- of 690 specialties
- 932
- state-share HHI
- 0.1%
- Part D prescriber share
District of Columbia is densest per capita (10× the national rate; Arkansas 7.6×).
Taxonomy fingerprint
Case Manager/Care Coordinator (NUCC 171M00000X; 0.1% Part D prescribers (114 of 165,331); avg 708 Part D claims/prescriber (234th of 572); Open Payments avg $314/physician (423rd of 551; 67 paid, $21K total); state-share HHI 932; next-larger headcount neighbor Internal Medicine Physician (+9,461); next-smaller Physician Assistant (-9,247)).
Next larger: Internal Medicine Physician (174,792) Next smaller: Physician Assistant (156,084)
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 10× · 488.1/100k
- Arkansas 7.6× · 373.4/100k
- Ohio 6.3× · 310.4/100k
- Alaska 4.9× · 238.9/100k
- Wyoming 4.8× · 235.6/100k
Under-indexed vs national rate
- Iowa 0.04× · 2/100k
- Delaware 0.05× · 2.4/100k
- North Carolina 0.07× · 3.5/100k
- Montana 0.08× · 4/100k
- Alabama 0.08× · 4.1/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | Ohio | 36,587 |
| 2 | California | 25,996 |
| 3 | Arkansas | 11,456 |
| 4 | Oklahoma | 8,889 |
| 5 | Louisiana | 8,757 |
| 6 | New York | 8,361 |
| 7 | Florida | 5,130 |
| 8 | Michigan | 4,577 |
| 9 | Utah | 4,489 |
| 10 | Oregon | 4,279 |
| 11 | Tennessee | 3,568 |
| 12 | New Mexico | 3,431 |
| 13 | District of Columbia | 3,314 |
| 14 | Kentucky | 2,731 |
| 15 | Texas | 2,294 |
Top Cities for Case Manager/Care Coordinator
| # | City | Providers |
|---|---|---|
| 1 | ColumbusOhio | 4,119 |
| 2 | CincinnatiOhio | 3,852 |
| 3 | WashingtonDistrict of Columbia | 3,297 |
| 4 | ToledoOhio | 3,110 |
| 5 | ClevelandOhio | 3,083 |
| 6 | Los AngelesCalifornia | 2,933 |
| 7 | TulsaOklahoma | 2,118 |
| 8 | Salt Lake CityUtah | 1,971 |
| 9 | DublinOhio | 1,790 |
| 10 | SacramentoCalifornia | 1,567 |
| 11 | BrooklynNew York | 1,547 |
| 12 | Oklahoma CityOklahoma | 1,427 |
Sample Case Manager/Care Coordinator NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Thomas Latiolais, MDHaughton, LA |
| 2 | Rhonda Felder, BSSt Augustine, FL |
| 3 | Maura Lacey, BASt Augustine, FL |
| 4 | Bonnie Peacock, BASt Augustine, FL |
| 5 | James David, BASt Augustine, FL |
| 6 | Joyce SquiresSan Antonio, TX |
| 7 | Joan Junge, ANP CNMDillingham, AK |
| 8 | Jeanne Holzapfel, BSWCalifornia, PA |
| 9 | Jessica Lawrence, BSWCalifornia, PA |
| 10 | Kelly Defillippo, BSWCalifornia, PA |
| 11 | Cynthia Lee, B.S.California, PA |
| 12 | Amy TobakConnellsville, PA |
| 13 | Megan Rabatin, B,A.California, PA |
| 14 | Denise HoltCalifornia, PA |
| 15 | Thomas Moore Jr., B.A.California, PA |
| 16 | Amber Rankin, B.A.California, PA |
| 17 | Erin Hathaway, B.A.Fredericktown, PA |
| 18 | Crystal Tedrow, A.A.S.California, PA |
Frequently Asked Questions
Where does the large Case Manager/Care Coordinator headcount concentrate?
How large is Case Manager/Care Coordinator's Open Payments footprint?
How heavy is Case Manager/Care Coordinator 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.