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

DR. GENE GARY KARWOSKI MD
NPI 1326097841
Internal Medicine in Duluth, MN

Active since May 10, 2006
1001 E SUPERIOR ST, STE L401, DULUTH, MN 55802(218) 249-7960 Get Directions Write a Review

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

About Dr. Gene Gary Karwoski Md NPPES

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

DR. GENE GARY KARWOSKI MD (NPI 1326097841) is an individual internal medicine provider in Duluth, Minnesota, licensed in Minnesota (25668) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1326097841
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GENE GARY KARWOSKICredential: MD
Location Address1001 E SUPERIOR ST, STE L401Duluth, MN 55802-2207
Mailing Address1001 E Superior St, Ste L401Duluth, MN 55802-2207 · (218) 249-7960
Sole ProprietorNo
Enumeration DateMay 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1326097841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MN · 25668
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1001 E SUPERIOR ST, Duluth, MN 55802

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.

Physician Assistant
1001 E SUPERIOR ST, SUITE L201
DULUTH, MN 55802
Internal Medicine
1001 E SUPERIOR ST, SUITE L401
DULUTH, MN 55802
Hospitalist
1001 E SUPERIOR ST, SUITE L401
DULUTH, MN 55802
Internal Medicine (Hematology & Oncology)
1001 E SUPERIOR ST, STE. L101
DULUTH, MN 55802
Internal Medicine
1001 E SUPERIOR ST, STE L401
DULUTH, MN 55802
Nurse Practitioner
1001 E SUPERIOR ST, STE. 201
DULUTH, MN 55802
Nurse Practitioner (Family)
1001 E SUPERIOR ST, DULUTH
DULUTH, MN 55802
Nurse Practitioner
1001 E SUPERIOR ST, STE, L201
DULUTH, MN 55802

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 Gene Karwoski's NPI number?

The NPI number for Gene Karwoski is 1326097841. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Gene Karwoski located?

Gene Karwoski practices at 1001 E Superior St Ste L401, Duluth, MN 55802. The listed phone number is (218) 249-7960.

What is Gene Karwoski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

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