Marissa Diescher, FNP

In their first decade of practice, Marissa Diescher represents the newer generation of nurse practitioner providers, FNP, after earning their medical degree at Other in 2023. Marissa currently practices across 2 facilities, including in Wappingers Falls, New York. Their National Provider Identifier (NPI) is 1154084028, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Marissa Diescher as a lower-volume nurse practitioner provider, treating approximately 79 Medicare beneficiaries and delivering 181 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.