DR. J.D. THORESON M.D.
NPI 1366430530
Internal Medicine in Mason City, IA

Q: What is J.d. Thoreson's NPI number?

The NPI number for J.d. Thoreson is 1366430530. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Q: What is J.d. Thoreson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for J.d. Thoreson was last updated on December 30, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 11, 2005

250 S CRESCENT DR, MASON CITY, IA 50401(641) 494-5350(641) 494-5403 Get Directions Write a Review

NPPES record last updated: December 30, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. J.d. Thoreson M.d. NPPES

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

DR. J.D. THORESON M.D. (NPI 1366430530) is an individual internal medicine provider in Mason City, Iowa, licensed in Iowa (18110) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1366430530

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. J.D. THORESONCredential: M.D.

Location Address250 S CRESCENT DRMason City, IA 50401-2926

Mailing Address250 S Crescent DrMason City, IA 50401-2926 · (641) 494-5350 · Fax (641) 494-5403

Phone(641) 494-5350

Fax(641) 494-5403

Sole ProprietorNo

Enumeration DateOctober 11, 2005

Last NPPES UpdateDecember 30, 2014

✔ NPI 1366430530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IA · 18110

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.

250 S CRESCENT DR, Mason City, IA 50401

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