DR. JOSEPH O'CONNOR MD
NPI 1437198660
Internal Medicine - Cardiovascular Disease in Portland, ME
About Dr. Joseph O'connor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH O'CONNOR MD (NPI 1437198660) is an individual cardiovascular disease provider in Portland, Maine, licensed in Maine (008704) 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.
PORTLAND, ME 04103
PORTLAND, ME 04103
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 Joseph O'connor's NPI number?
The NPI number for Joseph O'connor is 1437198660. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Joseph O'connor located?
Joseph O'connor practices at 331 Veranda St, Portland, ME 04103. The listed phone number is (207) 791-3788.
What is Joseph O'connor'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 Joseph O'connor 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 22 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.
