Ltrl Health Data

Cowlitz County, WA

Healthcare providers per resident, insurance coverage and preventive care, with state and US comparisons.

Population 114,885 (Census, 2025)Provider data: NPPES, September 2026FIPS 53015

Healthcare providers

Dentists

63.5 per 100K

1,574:1 · 73 providers

Washington 92.7 · US 80.5

Medicare-enrolled: 0% (CMS Doctors & Clinicians, August 2026)

HRSA AHRF benchmark: 66 (2024 data, AHRF 2024-2025)

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Mental health providers

652.0 per 100K

153:1 · 749 providers

Washington 637.0 · US 396.3

Medicare-enrolled: 9% (CMS Doctors & Clinicians, August 2026)

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Other primary care providers

95.7 per 100K

1,044:1 · 110 providers

Washington 141.7 · US 169.7

Medicare-enrolled: 57% (CMS Doctors & Clinicians, August 2026)

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Primary care physicians

124.5 per 100K

803:1 · 143 providers

Washington 137.8 · US 119.6

Medicare-enrolled: 55% (CMS Doctors & Clinicians, August 2026)

HRSA AHRF benchmark: 62 (2023 data, AHRF 2024-2025)

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Trend: June 2021 to September 2026. State and US figures are pooled (total providers ÷ total population) for the same period.

Coverage and preventive care

Washington 43.0% · US 44.0% · CMS Office of Minority Health, Mapping Medicare Disparities Tool, 2023

Washington 33.0% · US 36.0% · CMS Office of Minority Health, Mapping Medicare Disparities Tool, 2023

Washington 1,865 · US 2,769 · CMS Office of Minority Health, Mapping Medicare Disparities Tool, 2023

Washington 7.8% · US — · U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE), 2024

Washington 9.1% · US — · U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE), 2024

Washington 4.2% · US — · U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE), 2024

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Replacing a County Health Rankings link? This page has the same provider and access measures for Cowlitz County, updated monthly. Copy the link below.

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https://ltrl.com/research/workforce/washington/cowlitz-county

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Ltrl Health Data. Cowlitz County, WA: healthcare providers and access. Data as of September 2026. https://ltrl.com/research/workforce/washington/cowlitz-county

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Free to use. Please credit Ltrl Health Data with a link to this page.

Registered, not necessarily practicing. Provider counts come from the national provider registry (NPPES): active individual clinicians, counted once under their primary specialty at their practice-location county. Some registered clinicians are retired or see few patients. Counts under 10, or places with fewer than 10,000 residents, are flagged and left out of rankings. Nothing is estimated or imputed. Methodology

Sources: NPPES (CMS), September 2026; Census population estimates; Census SAHIE; CMS Mapping Medicare Disparities. Ltrl is not affiliated with County Health Rankings & Roadmaps.