Bret Marshall, MD
Psychiatry
About
Bio coming soon.
Are you Bret Marshall, MD?
Claim your profile
Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.
Credentials & Recognition
Specialties
NPI sub-specialties
Psychiatry & Neurology, Psychiatry2084P0800X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
20+ years
Estimated from NPI enumeration date
Frequently Asked Questions about Dr. Bret Marshall, MD
Where does Dr. Bret Marshall, MD practice?+
What is Dr. Bret Marshall, MD's phone number?+
What does Dr. Bret Marshall, MD specialize in?+
Is Dr. Bret Marshall, MD board certified?+
How long has Dr. Bret Marshall, MD been practicing?+
What is Dr. Bret Marshall, MD's NPI number?+
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
See an error? info@pbcmmg.com
If this is your profile and you'd like it removed, request removal here.
Are you Bret Marshall, MD?
Claim & complete your profile →Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.