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JOHN R GASSNER MD
NPI 1588600696
Radiology - Diagnostic Radiology in Green Bay, WI

Active since June 20, 2006
1789 SHAWANO AVE, GREEN BAY, WI 54303(920) 499-1428(920) 499-5808 Get Directions Write a Review

NPPES record last updated: October 8, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John R Gassner Md NPPES

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

JOHN R GASSNER MD (NPI 1588600696) is an individual diagnostic radiology provider in Green Bay, Wisconsin, licensed in Wisconsin (28941020) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1588600696
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameJOHN R GASSNERCredential: MD
Location Address1789 SHAWANO AVEGreen Bay, WI 54303
Mailing AddressPo Box 3006Green Bay, WI 54303 · (920) 499-1428 · Fax (920) 499-5808
Phone(920) 499-1428
Fax(920) 499-5808
Sole ProprietorNo
Enumeration DateJune 20, 2006
Last NPPES UpdateOctober 8, 2009
✔ NPI 1588600696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in WI · 28941020
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1789 SHAWANO AVE, Green Bay, WI 54303
Open in Google Maps ↗

Other Identifiers 14

Other4723988MI · Michigan Medicaid
Other1018745002United Healthcare Medicai
Medicare OSCAR/certification000002
Other567565Dean Health
Other300020918Railroad Medicare
Other4767178MI · Michigan Medicaid
Medicare OSCAR/certificationP00226437
Medicare OSCAR/certificationP00028702
Medicare ID-Type Unspecified070050001
Medicaid31496900WI
Other1018745003United Healthcare Medicai
Medicare UPINE73437
Other14404Dean Health
Medicare ID-Type Unspecified072730007

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Other Providers at the Same Location NPPES 15

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

PATRICK M CARRIGAN MD
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-1428
MICHAEL A ROSS MD
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-1428
DR. LUCAS BRIAN LUDEMAN M.D.
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-1428
ROBERT J MONETTE MD
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-1428
DR. BELA R. BALLO MD
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-1428
DR. RILEY A SMYTH M.D.
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-2766
SHELLY WENZEL REIMER M.D.
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-1428
GREGORY M GREWE MD
Radiology (Diagnostic Radiology)
1789 SHAWANO AVE
GREEN BAY, WI 54303
Brown County (920) 499-1428

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 Gassner's NPI number?

The NPI number for John Gassner is 1588600696. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is John Gassner located?

John Gassner practices at 1789 Shawano Ave, Green Bay, WI 54303. The listed phone number is (920) 499-1428.

What is John Gassner's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

What insurance does John Gassner accept?

Health plans from CareSource (Common Ground Healthcare) list John Gassner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Gassner was last updated on October 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.