Haley Schlattmann, ACNP

In their first decade of practice, Haley Schlattmann represents the newer generation of nurse practitioner providers, ACNP, after earning their medical degree at Other in 2021. Haley currently practices across 3 facilities, including Washington University in Saint Louis, Missouri. Their National Provider Identifier (NPI) is 1194487439, 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 Haley Schlattmann as a lower-volume nurse practitioner provider, treating approximately 245 Medicare beneficiaries and delivering 266 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.