DR. JOHN F. MARRA M.D.
NPI 1437128592
Internal Medicine - Cardiovascular Disease in Baltimore, MD
About Dr. John F. Marra M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN F. MARRA M.D. (NPI 1437128592) is an individual cardiovascular disease provider in Baltimore, Maryland, licensed in Maryland (D25075) and active in the NPI registry since March 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 21239
BALTIMORE, MD 21239
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 John Marra's NPI number?
The NPI number for John Marra is 1437128592. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is John Marra located?
John Marra practices at 5601 Loch Raven Blvd Russell Morgan Blcd, Suite 206, Baltimore, MD 21239. The listed phone number is (410) 464-5600.
What is John Marra's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
When was this NPI record last updated?
The NPPES record for John Marra 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.
