Individual provider · Type 1 NPI

Marcella R. Gannon, APN, NP-RX, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Denver, CO

NPI number 1225976475 Active

About NPI 1225976475

Marcella R. Gannon, APN, NP-RX, PMHNP-BC's National Provider Identifier is 1225976475, issued on Mar 21, 2026. The primary taxonomy on file is Psychiatric/Mental Health Nurse Practitioner (363LP0808X), and the practice location is in Denver, CO. The record was last updated on Oct 30, 2026.