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DR. ANDRZEJ J MARZEC MD
NPI 1760559371
Internal Medicine - Gastroenterology in Janesville, WI

Active since November 29, 2006
3524 E MILWAUKEE ST, JANESVILLE, WI 53546(608) 756-7100 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Andrzej J Marzec Md NPPES

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

DR. ANDRZEJ J MARZEC MD (NPI 1760559371) is an individual gastroenterology provider in Janesville, Wisconsin, licensed in Wisconsin (48642) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1760559371
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ANDRZEJ J MARZECCredential: MD
Location Address3524 E MILWAUKEE STJanesville, WI 53546-1626
Mailing Address3524 E Milwaukee StJanesville, WI 53546-1626 · (608) 756-7100
Phone(608) 756-7100
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1760559371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in WI · 48642
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3524 E MILWAUKEE ST, Janesville, WI 53546
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Other Identifiers 2

Medicaid34833300WI
Medicare UPINI50361

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.

REBECCA JEAN WEISSBURG PHYSICIAN ASSISTANT
Physician Assistant
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
DR. LAWRENCE M SHEA MD
Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
DR. HARLAN D EDELMAN MD
Orthopaedic Surgery (Hand Surgery)
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
MRS. LEAH LAMMERSFELD PT
Physical Therapist
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 755-8687
JOSHUA T LEHR DPT
Physical Therapist
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
JOANNA L RYDER RD
Dietitian, Registered
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
KAUSERUZZAMAN A. KHAN MD
Internal Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
STEPHEN L MERRILL MD
Emergency Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100

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 Andrzej Marzec's NPI number?

The NPI number for Andrzej Marzec is 1760559371. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Andrzej Marzec located?

Andrzej Marzec practices at 3524 E Milwaukee St, Janesville, WI 53546. The listed phone number is (608) 756-7100.

What is Andrzej Marzec's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Andrzej Marzec was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.