SUSAN MASTELLONE DO
NPI 1255379822
Emergency Medicine in Baltimore, MD
About Susan Mastellone Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN MASTELLONE DO (NPI 1255379822) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (H55662) and active in the NPI registry since June 2006.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21225
BALTIMORE, MD 21225
BALTIMORE, MD 21225
BALTIMORE, MD 21225
BALTIMORE, MD 21225
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Susan Mastellone's NPI number?
The NPI number for Susan Mastellone is 1255379822. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Susan Mastellone located?
Susan Mastellone practices at 3001 S Hanover St, Baltimore, MD 21225. The listed phone number is (410) 350-3509.
What is Susan Mastellone's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
When was this NPI record last updated?
The NPPES record for Susan Mastellone was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.