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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

THOMAS HOMER LARGEN M.D.
NPI 1174595714
Family Medicine in Hamburg, IA

Active since February 07, 2006
1219 MAIN ST, HAMBURG, IA 51640(712) 382-2626(712) 382-1931 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas Homer Largen M.d. NPPES

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

THOMAS HOMER LARGEN M.D. (NPI 1174595714) is an individual family medicine provider in Hamburg, Iowa, licensed in Iowa (17594) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1174595714
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameTHOMAS HOMER LARGENCredential: M.D.
Location Address1219 MAIN STHamburg, IA 51640-1300
Mailing Address1219 Main StHamburg, IA 51640-1300 · (712) 382-2626 · Fax (712) 382-1931
Phone(712) 382-2626
Fax(712) 382-1931
Sole ProprietorNo
Enumeration DateFebruary 7, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1174595714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IA · 17594
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1219 MAIN ST, Hamburg, IA 51640
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Other Identifiers 2

Medicaid0018499IA
Other01849IA · Wellmark Bc/bs Of Ia

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TARA R GOODMAN ARNP
Nurse Practitioner (Pediatrics)
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626
MEDICAL CLINIC LLC
Family Medicine
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626
SHELBIE KATELYNN ROSE GRAHAM DNP-ARNP
Nurse Practitioner (Family)
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626
KELLI ELIZABETH WOLTEMATH D.O.
Family Medicine
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626
MICHAEL OURADA MD
Family Medicine
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626
ALISHA THOMPSON ARNP
Nurse Practitioner
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626
JAYLENE A ZANKER PAC
Physician Assistant
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626
MR. DAVID MICHAEL OWEN A.R.N.P.
Nurse Practitioner (Family)
1219 MAIN ST
HAMBURG, IA 51640
Fremont County (712) 382-2626

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 Thomas Largen's NPI number?

The NPI number for Thomas Largen is 1174595714. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is Thomas Largen located?

Thomas Largen practices at 1219 Main St, Hamburg, IA 51640. The listed phone number is (712) 382-2626.

What is Thomas Largen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Thomas Largen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.