Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARTIN J ONEILL JR. MD
NPI 1821067638
Surgery - Vascular Surgery in Bloomington, IN

Active since March 15, 2006
550 LANDMARK AVE, BLOOMINGTON, IN 47403(812) 331-3401(812) 335-0027 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Martin J Oneill Jr. Md NPPES

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

MARTIN J ONEILL JR. MD (NPI 1821067638) is an individual vascular surgery provider in Bloomington, Indiana, licensed in Indiana (01022292A) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1821067638
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameMARTIN J ONEILL JR.Credential: MD
Location Address550 LANDMARK AVEBloomington, IN 47403
Mailing Address550 Landmark Ave, Po Box 550Bloomington, IN 47402-0550 · (812) 332-9103 · Fax (812) 355-6535
Fax(812) 335-0027
Sole ProprietorNo
Enumeration DateMarch 15, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1821067638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in IN · 01022292A
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
550 LANDMARK AVE, Bloomington, IN 47403

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
550 LANDMARK AVE
BLOOMINGTON, IN 47403
Internal Medicine (Endocrinology, Diabetes & Metabolism)
550 LANDMARK AVE
BLOOMINGTON, IN 47403

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 Oneill's NPI number?

The NPI number for Martin Oneill is 1821067638. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Martin Oneill located?

Martin Oneill practices at 550 Landmark Ave, Bloomington, IN 47403. The listed phone number is (812) 331-3401.

What is Martin Oneill's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

When was this NPI record last updated?

The NPPES record for Martin Oneill was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.