Catherine Best Slack, ARNP

Catherine Slack practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.

Catherine Slack's NPI, 1932306909, was assigned on July 2, 2007. Catherine Slack holds Washington license AP30007641.

Catherine Slack's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.

Catherine Slack's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Catherine Slack is also affiliated with Harborview Medical Center. The medical group on file is UW Physicians. Dmand AI also links Catherine Slack to 1 more hospital, 1 hospital outpatient department and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Slack practices, 4 sites in all. Vendor and product names are available with a free account.

Nurse practitioner is Catherine Slack's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Slack is licensed in Washington.

CMS counts 27 Medicare patients who saw Catherine Slack in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Catherine Slack's median patient age at 63, with 38% women.

In 2024, Catherine Slack wrote 69 Medicare Part D claims for 24 patients. 62% of them were for generic drugs.

Catherine Slack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 2 general payments to Catherine Slack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $61.