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

THORBJORN GUDJONSSON MD
NPI 1396712907
Internal Medicine - Cardiovascular Disease in Madison, WI

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

Active since March 02, 2006

600 HIGHLAND AVE, MADISON, WI 53792(608) 263-1530(608) 833-6932 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Table of Contents

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Internal Medicine
Cardiovascular Disease

About THORBJORN GUDJONSSON

This page provides the complete NPI Profile along with additional information for Thorbjorn Gudjonsson, an internist established in Madison, Wisconsin with a medical specialization in Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1396712907 assigned on March 2006. The practitioner's primary taxonomy code is 207RC0000X with license number 38213 (WI). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI: 1396712907 Verify this NPI
Provider Name: THORBJORN GUDJONSSON MD
Gender: Male
Entity Type: Individual
Location Address: 600 HIGHLAND AVE MADISON, WI 53792
Location Phone: (608) 263-1530
Location Fax: (608) 833-6932
Mailing Address: 8007 EXCELSIOR DR MADISON, WI 53717
Mailing Phone: (608) 829-5201
Mailing Fax: (608) 833-6932
Is Sole Proprietor?: No
Enumeration Date: 03-02-2006
Last Update Date: 07-13-2026
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An internist like Thorbjorn Gudjonsson is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Internal Medicine Cardiovascular Disease
Taxonomy Code: 207RC0000X
Type: Allopathic & Osteopathic Physicians
License No.: 38213
License State: WI
Taxonomy Description: An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Medicare

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Medicaid

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier	Type / Code	Identifier State	Identifier Issuer
32277800	MEDICAID (05)	WI