About Us
Led by a Harvard-Trained, Board-Certified Psychiatrist
Dr. Stevens and his team bring decades of combined experience in child, adolescent, and adult psychiatric care to West Palm Beach.
As part of the Northstar Behavioral Health ecosystem, we bring the resources of a larger organization with the personal attention of a private practice. Our providers are experienced, credentialed, and accepting new patients now.
Our Team
Meet Your Providers
Experienced professionals dedicated to your mental health and wellbeing.

Jonathan Stevens
M.D., M.P.H.
Medical Director
Board certified in both general psychiatry and child & adolescent psychiatry. He has published peer-reviewed research on inflammation-based approaches to psychiatric treatment. Every treatment plan at NS Psychiatry is built under his clinical direction.

Hayli Brand Lapaglia
MSN, APRN, PMHNP-BC
Provider
Hayli is a board-certified psychiatric mental health nurse practitioner. She takes the time to understand what's actually going on before recommending a path forward. Her patients consistently say she makes them feel like they matter.

Taylor Welty
MSN, APRN, PMHNP-BC
Provider
Taylor is a board-certified psychiatric mental health nurse practitioner based in Palm Beach Gardens. She brings a steady, grounded presence to every session and is passionate about making mental health care feel less intimidating, especially for younger patients and their families.
Our Values
What We Stand For
Compassion
Every patient gets our full attention. Your wellbeing drives every decision we make.
Evidence-Based
Our treatment plans are built on clinical research and real outcomes.
Accessibility
Good psychiatric care shouldn't be a luxury. We keep our availability open and our process simple.
Privacy
Everything stays between you and your provider. We take confidentiality seriously.