National totals
| Active NPI records | 23,019 |
| Registered sole proprietors | 3,311 (14.4%) |
| NUCC taxonomy code | 251B00000X |
| Grouping | Agencies |
What this specialty covers
An organization that is responsible for providing case management services. The agency provides services which assist an individual in gaining access to needed medical, social, educational, and/or other services. Case management services may be used to locate, coordinate, and monitor necessary appropriate services. It may be used to encourage the use of cost-effective medical care by referrals to appropriate providers and to discourage over utilization of costly services. Case management may also serve to provide necessary coordination of non-medical services such as vocational rehabilitation, education, employment, when the services provided enable the individual to function at the highest level.
Reading the sole-proprietor share
For Case Management Agency records, the sole-proprietor flag identifies 3,311 records, or 14.4%, but it does not mean that all case management work is performed by one person. The field is self-reported in NPPES and is an imperfect proxy for private practice because it does not by itself establish ownership, staffing, independence, or how services are coordinated.
By state
| State | Active NPIs | Sole proprietors | Share |
|---|---|---|---|
| Florida | 2,289 | 301 | 13.1% |
| California | 2,246 | 429 | 19.1% |
| Texas | 1,668 | 224 | 13.4% |
| North Carolina | 1,427 | 37 | 2.6% |
| New York | 1,319 | 219 | 16.6% |
| Ohio | 1,105 | 530 | 48.0% |
| Pennsylvania | 745 | 29 | 3.9% |
| Wisconsin | 681 | 45 | 6.6% |
| New Jersey | 671 | 33 | 4.9% |
| Michigan | 647 | 111 | 17.2% |
| Oklahoma | 638 | 291 | 45.6% |
| Georgia | 582 | 85 | 14.6% |
| Minnesota | 509 | 31 | 6.1% |
| Maryland | 496 | 27 | 5.4% |
| Illinois | 470 | 39 | 8.3% |
| Virginia | 468 | 49 | 10.5% |
| Louisiana | 445 | 32 | 7.2% |
| Washington | 430 | 24 | 5.6% |
| Massachusetts | 383 | 55 | 14.4% |
| Kentucky | 349 | 120 | 34.4% |
| Idaho | 335 | 22 | 6.6% |
| Alabama | 333 | 11 | 3.3% |
| Arizona | 328 | 14 | 4.3% |
| Colorado | 307 | 22 | 7.2% |
| South Carolina | 304 | 37 | 12.2% |
| Alaska | 287 | 40 | 13.9% |
| Kansas | 273 | 21 | 7.7% |
| Missouri | 269 | 11 | 4.1% |
| Wyoming | 267 | 87 | 32.6% |
| Nevada | 239 | 37 | 15.5% |
| Maine | 228 | <11 | not reported |
| District of Columbia | 213 | 52 | 24.4% |
| Oregon | 204 | 20 | 9.8% |
| Tennessee | 203 | 32 | 15.8% |
| Indiana | 180 | 20 | 11.1% |
| New Mexico | 167 | 22 | 13.2% |
| West Virginia | 166 | 14 | 8.4% |
| Arkansas | 139 | 16 | 11.5% |
| Utah | 137 | 37 | 27.0% |
| Iowa | 107 | <11 | not reported |
| Hawaii | 93 | <11 | not reported |
| Montana | 84 | <11 | not reported |
| North Dakota | 83 | <11 | not reported |
| Mississippi | 81 | <11 | not reported |
| Connecticut | 76 | <11 | not reported |
| Rhode Island | 75 | <11 | not reported |
| New Hampshire | 61 | 15 | 24.6% |
| Nebraska | 50 | 12 | 24.0% |
| Vermont | 42 | <11 | not reported |
| Delaware | 29 | <11 | not reported |
| South Dakota | 21 | <11 | not reported |
New NPI registrations by year
| Year first enumerated | NPIs |
|---|---|
| 2017 | 854 |
| 2018 | 834 |
| 2019 | 911 |
| 2020 | 924 |
| 2021 | 1,169 |
| 2022 | 1,030 |
| 2023 | 1,126 |
| 2024 | 1,340 |
| 2025 | 1,706 |
| 2026 (partial year) | 56 |
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.
- - An NPI record is not always a one-to-one measure of an operating agency, location, or service site.
- - The primary taxonomy is a classification submitted to NPPES and may not capture every service an organization provides.
- - First-enumeration totals indicate when NPIs were issued and are not direct measures of openings, closures, or current service capacity.
- Providers are counted once, by their primary taxonomy code only.
Common questions
How many Case Management Agencies are there in the US?
There are 23,019 active NPI records nationally with Case Management Agency as the primary taxonomy.
How many Case Management Agencies are in private practice?
The NPPES sole-proprietor flag identifies 3,311 records, or 14.4%. This is an imperfect proxy for private practice because the field is self-reported and does not fully describe ownership or operations.
Which states have the most Case Management Agency NPIs?
The largest state counts shown are Florida (2,289), California (2,246), Texas (1,668), North Carolina (1,427), and New York (1,319).
How many Case Management Agency NPIs were first enumerated in recent years?
The listed first-enumeration totals for the most recent full years available are 1,340 in 2024, 1,706 in 2025, and 56 in 2026.
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