DR. JOHN B O'DONNELL M.D.
NPI 1811993702
Internal Medicine - Hematology in Grand Rapids, MI
About Dr. John B O'donnell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN B O'DONNELL M.D. (NPI 1811993702) is an individual hematology provider in Grand Rapids, Michigan, licensed in Michigan (JO032725) and active in the NPI registry since June 2005.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49525
GRAND RAPIDS, MI 49525
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 O'donnell's NPI number?
The NPI number for John O'donnell is 1811993702. It was assigned to this individual provider in the NPPES registry on June 24, 2005.
Where is John O'donnell located?
John O'donnell practices at 3230 Eagle Park Dr NE, Grand Rapids, MI 49525. The listed phone number is (616) 949-7079.
What is John O'donnell's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
When was this NPI record last updated?
The NPPES record for John O'donnell was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.