MARTIN I PASSEN M.D.
NPI 1093708877
Internal Medicine in Baltimore, MD
About Martin I Passen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN I PASSEN M.D. (NPI 1093708877) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0042561) and active in the NPI registry since August 2005.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Martin Passen's NPI number?
The NPI number for Martin Passen is 1093708877. It was assigned to this individual provider in the NPPES registry on August 26, 2005.
Where is Martin Passen located?
Martin Passen practices at 307 S Eaton St Ste A, Baltimore, MD 21224. The listed phone number is (410) 337-8446.
What is Martin Passen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for Martin Passen was last updated on June 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.