DR. JOHN W OREN M.D.
NPI 1104803352
Surgery - Vascular Surgery in Mequon, WI

Q: What is John Oren's NPI number?

The NPI number for John Oren is 1104803352. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Q: What is John Oren's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Oren was last updated on April 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since December 29, 2005

10509 N MANOR CIR, MEQUON, WI 53092(574) 850-0826 Get Directions Write a Review

NPPES record last updated: April 12, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 12, 2017, May 20, 2016 (2 updates tracked since 2016).

On this page

About Dr. John W Oren M.d. NPPES

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

DR. JOHN W OREN M.D. (NPI 1104803352) is an individual vascular surgery provider in Mequon, Wisconsin, licensed in Wisconsin (63607) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1104803352

Entity TypeIndividualMale

Primary Taxonomy2086S0129X

Provider Legal NameDR. JOHN W ORENCredential: M.D.

Location Address10509 N MANOR CIRMequon, WI 53092-5172

Mailing Address10509 N Manor CirMequon, WI 53092-5172 · (574) 850-0826

Phone(574) 850-0826

Sole ProprietorYes

Enumeration DateDecember 29, 2005

Last NPPES UpdateApril 12, 20172 updates tracked since enumeration

✔ NPI 1104803352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

Licenses✔ Licensed in WI · 63607✔ Licensed in IN · 01030418A

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

10509 N MANOR CIR, Mequon, WI 53092

Open in Google Maps ↗

Other Identifiers 3

OtherP00654399IN · Rr Medicare

Medicare UPINC24537IN

Medicare PIN254140AIN

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 Oren's NPI number?

The NPI number for John Oren is 1104803352. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is John Oren located?

John Oren practices at 10509 N Manor Cir, Mequon, WI 53092. The listed phone number is (574) 850-0826.

What is John Oren'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 John Oren was last updated on April 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.