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DR. STEPHEN B BADER MD
NPI 1790787422
Radiology - Radiation Oncology in Portland, OR

Active since August 12, 2005
4805 NE GLISAN ST, GARDEN LEVEL, PORTLAND, OR 97213(503) 215-6029(503) 215-6387 Get Directions Write a Review

NPPES record last updated: December 5, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Stephen B Bader Md NPPES

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

DR. STEPHEN B BADER MD (NPI 1790787422) is an individual radiation oncology provider in Portland, Oregon, licensed in Oregon (MD17045) and active in the NPI registry since August 2005. He maintains a secondary practice location in Clackamas.

NPPES Registry Identity

NPI1790787422
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. STEPHEN B BADERCredential: MD
Location Address4805 NE GLISAN ST, GARDEN LEVELPortland, OR 97213-2933
Mailing Address541 Ne 20th Ave Ste 225Portland, OR 97232-2895 · (503) 963-2801 · Fax (503) 963-2825
Phone(503) 215-6029
Fax(503) 215-6387
Sole ProprietorNo
Enumeration DateAugust 12, 2005
Last NPPES UpdateDecember 5, 2023
NPPES CertifiedDecember 2, 2021
✔ NPI 1790787422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in OR · MD17045
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
4805 NE GLISAN ST, Portland, OR 97213
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Secondary Practice Location 1

Location 19280 SE Sunnybrook Blvd Ste 100Clackamas, OR 97015-9315 · Phone (503) 513-3300 · Fax (503) 513-3310

Other Identifiers 2

Medicaid029657OR
Medicaid8128688WA

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.

SALONA SHRESTHA MD
Internal Medicine
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-2392
PROVIDENCE HEALTH & SERVICES - OREGON
General Acute Care Hospital
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 451-3000
DR. ROBERT THOMAS MARTIN M.D.
Emergency Medicine
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 297-6334
CECILIA BRADFORD CRNA
Nurse Anesthetist, Certified Registered
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-1111
PROVIDENCE HEALTH & SERVICES - OREGON
Psychiatric Unit
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-4323
GITA D GELFER DO
Hospitalist
4805 NE GLISAN ST, STE BG05
PORTLAND, OR 97213
Multnomah County (503) 215-2392
MECCA CARTER
Doula
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-1111
JESUS ERNESTO CONRIQUE GARCIA
Nurse's Aide
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-1111

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 Stephen Bader's NPI number?

The NPI number for Stephen Bader is 1790787422. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Stephen Bader located?

Stephen Bader practices at 4805 NE Glisan St Garden Level, Portland, OR 97213. The listed phone number is (503) 215-6029.

What is Stephen Bader's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

When was this NPI record last updated?

The NPPES record for Stephen Bader was last updated on December 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.