The Pennsylvania Mental Health Workforce
Pennsylvania has 50,517 active mental-health providers registered at practice addresses in the state, or 386.8 per 100,000 residents. That ranks 33 of 51 nationally, against a US average of 433.5.
50,517
active providers
386.8
per 100,000 residents
#33
of 51 jurisdictions by density
Key findings
- Pennsylvania registers 386.8 active providers per 100,000 residents. That ranks 33 of 51 jurisdictions, below the national 433.5. #
- Allegheny County has the state's highest registered density (650.9 per 100k); 2 of Pennsylvania's 67 counties have fewer than 3 registered providers. #
- Counselors are the largest group at 49.4% of Pennsylvania's registered workforce (US: 43.9%). #
- 3,265 providers with a Pennsylvania practice address first entered the NPI registry in 2025, versus 2,494 in 2019. These are registry entries, not licenses issued. #
- 60% of Pennsylvania providers share a registered practice location with six or more in-scope providers. #
Providers per 100,000 by county
Providers are allocated to counties from their practice ZIP code. For 2 counties with under 3 allocated providers or under 1,000 residents, we show the count but no per-100k rate, because numbers that small don't make a reliable rate. We also withhold the rate for 2 counties (Indiana and Montour), where a single practice address holds at least half the providers registered there — typically a regional employer that enrols its whole clinical staff at one headquarters, which inflates that county and thins its neighbours. The same values appear in the table.
| County | Population | Providers | Per 100k |
|---|---|---|---|
| Philadelphia County | 1,574,281 | 7,982 | 507 |
| Allegheny County | 1,225,035 | 7,974 | 650.9 |
| Montgomery County | 877,643 | 5,262 | 599.6 |
| Bucks County | 647,828 | 2,634 | 406.5 |
| Chester County | 557,116 | 2,346 | 421.2 |
| Delaware County | 580,937 | 2,292 | 394.5 |
| Lancaster County | 563,159 | 1,756 | 311.9 |
| Lehigh County | 384,383 | 1,465 | 381.2 |
| Berks County | 440,072 | 1,140 | 259 |
| Dauphin County | 293,351 | 1,137 | 387.6 |
| Northampton County | 324,411 | 1,111 | 342.4 |
| Westmoreland County | 349,324 | 1,078 | 308.6 |
| Erie County | 265,832 | 1,074 | 404 |
| York County | 473,197 | 996 | 210.6 |
| Lackawanna County | 216,502 | 996 | 459.9 |
| Cumberland County | 277,270 | 925 | 333.8 |
| Luzerne County | 332,126 | 736 | 221.6 |
| Fayette County | 123,021 | 728 | 592.1 |
| Lebanon County | 146,380 | 694 | 474 |
| Butler County | 200,169 | 664 | 331.7 |
| Blair County | 119,541 | 521 | 436 |
| Centre County | 157,393 | 509 | 323.3 |
| Washington County | 210,802 | 501 | 237.6 |
| Cambria County | 128,968 | 454 | 352 |
| Monroe County | 167,179 | 383 | 228.9 |
| Beaver County | 166,032 | 377 | 227 |
| Indiana County | 82,878 | 374 | n/a |
| Clearfield County | 78,100 | 356 | 456.3 |
| Lycoming County | 112,587 | 320 | 284.3 |
| Franklin County | 160,652 | 299 | 186.4 |
| Mercer County | 107,860 | 299 | 277.5 |
| Schuylkill County | 145,085 | 198 | 136.5 |
| Adams County | 107,594 | 194 | 180.1 |
| Lawrence County | 83,911 | 189 | 224.9 |
| Crawford County | 81,792 | 188 | 229.5 |
| Montour County | 17,868 | 164 | n/a |
| Somerset County | 72,004 | 157 | 217.8 |
| Venango County | 49,346 | 148 | 300.6 |
| Armstrong County | 63,698 | 129 | 203.2 |
| Union County | 42,313 | 113 | 266.8 |
| Wayne County | 51,703 | 106 | 204.3 |
| Bradford County | 59,600 | 104 | 174.2 |
| Bedford County | 47,480 | 101 | 212.2 |
| Carbon County | 65,868 | 96 | 145 |
| Huntingdon County | 43,001 | 95 | 221.3 |
| Clarion County | 36,680 | 95 | 259.3 |
| Pike County | 62,808 | 90 | 143.1 |
| Columbia County | 66,193 | 87 | 132 |
| Northumberland County | 89,920 | 87 | 97.2 |
| Warren County | 37,038 | 85 | 230.5 |
| Tioga County | 40,502 | 81 | 199.6 |
| McKean County | 38,984 | 76 | 194.5 |
| Mifflin County | 46,127 | 76 | 163.9 |
| Greene County | 33,885 | 73 | 216.1 |
| Clinton County | 37,870 | 71 | 187.3 |
| Jefferson County | 43,255 | 66 | 152.1 |
| Snyder County | 39,655 | 55 | 137.9 |
| Elk County | 29,926 | 52 | 174.1 |
| Susquehanna County | 38,237 | 44 | 114.8 |
| Perry County | 46,806 | 33 | 71.3 |
| Wyoming County | 25,790 | 32 | 122.2 |
| Fulton County | 14,483 | 13 | 89.8 |
| Potter County | 15,897 | 9 | 57.3 |
| Juniata County | 23,403 | 9 | 36.4 |
| Cameron County | 4,211 | 4 | 95 |
| Forest County | 6,614 | 2 | n/a |
| Sullivan County | 5,856 | 1 | n/a |
Provider-type mix vs the national picture
Each provider counts once under their primary taxonomy; the US share is printed beside each Pennsylvania figure for comparison.
When Pennsylvania's providers entered the registry
Active providers by NPI registry-entry year. Registry entry is not licensure. Clinicians typically register when they start billing, so this measures registrations, not the workforce itself. 2026 is a partial year.
Practice-location size
Share of Pennsylvania providers at single- vs multi-provider practice locations, by normalized practice address. This is a proxy; see the limitations below.
Get the numbers
County-level figures for all states (including Pennsylvania) are in the county CSV; state totals and mix are in their own files. Everything is CC BY 4.0, so cite certification.app, "US Mental Health Workforce" (June 2026 NPPES snapshot).
Use this chart
<a href="https://www.certification.app/data/mental-health-workforce"><img src="https://www.certification.app/data/mental-health-workforce/charts/pa-county-density.svg" alt="Pennsylvania mental health providers per 100,000 residents by county" width="100%" /></a> <p style="font-size:12px">"Pennsylvania mental health providers per 100k by county, June 2026 snapshot" by <a href="https://www.certification.app/data/mental-health-workforce">certification.app</a>, CC BY 4.0</p>
Reading these numbers
Counts are NPPES registrations at Pennsylvania practice addresses. They are headcounts, not FTEs or license tallies. Telehealth and multi-state practice are invisible; taxonomy self-designation is not license verification; the registry lags moves and retirements. Details: methodology.