KAREN LARSEN – NPI #1538099437
Internal Medicine

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

KAREN LARSEN is a physician located in SOUTH SALT LAKE, UT. NPPES recently assigned the NPI number 1538099437 to KAREN LARSEN on May 21, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for KAREN LARSEN below.

NPI Profile for
KAREN LARSEN

NPI Number
1538099437
Enumeration Date

(about 2 weeks ago)
Entity Type
Type-1  Individual (Female)
Legal Name
KAREN LARSEN
Primary location
2544 S 300 E
SOUTH SALT LAKE, UT 84115-3241
Phone: (801) 793-3512 Fax:
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
May 21, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)
UT 6031374-3102

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.