Skip to content
Know Cancer

Stony Brook Psychiatric Associates - Mark Sedler MD

Psychiatry Physician · Holistic Practitioner in Stony Brook, NY

101 Nicolls Road # 20

Stony Brook, NY 11794

(631) 444-2399

Provider details

Specialty
Psychiatry Physician
Credentials
MD
NPI number
1043247182

Checked against the CMS National Provider Identifier registry on October 2, 2026.

About

Stony Brook Psychiatric Associates - Mark Sedler MD is a psychiatry physician in Stony Brook, New York, registered with the federal National Provider Identifier (NPI) registry. Contact the provider directly to confirm services, hours and accepted insurance.

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.