Individual provider · Type 1 NPI

Jean-Jeffrey Marcellus, N.P.

Adult Health Nurse Practitioner · Rockville Centre, NY

NPI number 1881906766 Active

About NPI 1881906766

Jean-Jeffrey Marcellus, N.P.'s National Provider Identifier is 1881906766, issued on Jul 8, 2010. The primary taxonomy on file is Adult Health Nurse Practitioner (363LA2200X), and the practice location is in Rockville Centre, NY. The record was last updated on Feb 9, 2026.