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THOMAS G. MCMULLAN
NPI 1801825518
Internal Medicine in Postville, IA

Active since July 03, 2006
124 WEST GREENE STREET, POSTVILLE, IA 52162(563) 864-7221(563) 864-7224 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Thomas G. Mcmullan NPPES

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

THOMAS G. MCMULLAN (NPI 1801825518), doing business as Postville Clinic Aka Postville Medical Clinic, is a healthcare organization registered as an internal medicine in Postville, Iowa and active in the NPI registry since July 2006. The organization lists Thomas George Mcmullan, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1801825518
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTHOMAS G. MCMULLAN
Location Address124 WEST GREENE STREETPostville, IA 52162
Mailing AddressPo Box 799Postville, IA 52162-0799 · (563) 864-7221 · Fax (563) 864-7224
Phone(563) 864-7221
Fax(563) 864-7224
Organization SubpartNo
Authorized OfficialThomas George McmullanPhysician/owner · (563) 864-7221
Enumeration DateJuly 3, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1801825518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IA · 24858
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.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 23234 (IA)

Other Names 1

Doing Business AsPostville Clinic Aka Postville Medical Clinic

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. GLORIA BRIONES BLANCO M.D.
Internal Medicine
124 WEST GREENE STREET
POSTVILLE, IA 52162
Allamakee County (563) 864-7221
DR. THOMAS GEORGE MCMULLAN M.D.
General Practice
124 WEST GREENE STREET
POSTVILLE, IA 52162
Allamakee County (563) 864-7221

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 G. Mcmullan's NPI number?

The NPI number for Thomas G. Mcmullan is 1801825518. It was assigned to this organization in the NPPES registry on July 3, 2006. The provider is doing business as Postville Clinic AKA Postville Medical Clinic.

Where is Thomas G. Mcmullan located?

Thomas G. Mcmullan is located at 124 West Greene Street, Postville, IA 52162. The listed phone number is (563) 864-7221.

What is Thomas G. Mcmullan'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 Thomas G. Mcmullan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.