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DR. JOHN PAUL ANTHONY O'CONNOR M.D., M.R.C.P.I.
NPI 1881025427
Internal Medicine - Gastroenterology in Boston, MA

Active since December 09, 2013
330 BROOKLINE AVE, BIDMC, BOSTON, MA 02215(617) 667-2136 Get Directions Write a Review

NPPES record last updated: December 9, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Paul Anthony O'connor M.d., M.r.c.p.i. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN PAUL ANTHONY O'CONNOR M.D., M.R.C.P.I. (NPI 1881025427) is an individual gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (257804) and active in the NPI registry since December 2013.

NPPES Registry Identity

NPI1881025427
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JOHN PAUL ANTHONY O'CONNORCredential: M.D., M.R.C.P.I.
Location Address330 BROOKLINE AVE, BIDMCBoston, MA 02215-5400
Mailing Address40 Fernald Dr, Apartment 12Cambridge, MA 02138-1442
Phone(617) 667-2136
Sole ProprietorYes
Enumeration DateDecember 9, 2013
✔ NPI 1881025427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 257804
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
330 BROOKLINE AVE, Boston, MA 02215
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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.

BETH ISRAEL DEACONESS MEDICAL CENTER
Chronic Disease Hospital (Children)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 677-4042
DR. BRIAN DANIEL HOBBS MD, MMSC
Internal Medicine
330 BROOKLINE AVE, PULMONARY AND CRITICAL CARE DEPARTMENT
BOSTON, MA 02215
Suffolk County (617) 667-5864
ERICA DOMMASCH MD
Dermatology
330 BROOKLINE AVE, SHAPIRO 2
BOSTON, MA 02215
Suffolk County (617) 667-3753
VAHID KIARAD M.D
Anesthesiology
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
DR. JONATHAN DAVID THOMAS MD
Internal Medicine (Hematology)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
JULIA MARIE BERG MD
Internal Medicine
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
DR. MICHAEL R GOLDSTEIN PHD
Psychologist (Clinical)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 356-7246
SARA MURDOCK CAHILL MD
Hospitalist
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000

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 Paul Anthony O'connor's NPI number?

The NPI number for John Paul Anthony O'connor is 1881025427. It was assigned to this individual provider in the NPPES registry on December 9, 2013.

Where is John Paul Anthony O'connor located?

John Paul Anthony O'connor practices at 330 Brookline Ave Bidmc, Boston, MA 02215. The listed phone number is (617) 667-2136.

What is John Paul Anthony O'connor's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for John Paul Anthony O'connor was last updated on December 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.