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DR. GERALD IRVIN GEISZLER M.D.
NPI 1841344132
Emergency Medicine in Great Falls, MT

Active since January 23, 2007
1101 26TH ST S, GREAT FALLS, MT 59405(406) 761-6383 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Gerald Irvin Geiszler M.d. NPPES

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

DR. GERALD IRVIN GEISZLER M.D. (NPI 1841344132) is an individual emergency medicine provider in Great Falls, Montana, licensed in Montana (4282) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1841344132
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. GERALD IRVIN GEISZLERCredential: M.D.
Location Address1101 26TH ST SGreat Falls, MT 59405-5161
Mailing Address3435 7th Ave SGreat Falls, MT 59405-3406 · (406) 761-6383
Phone(406) 761-6383
Sole ProprietorYes
Enumeration DateJanuary 23, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1841344132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MT · 4282
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1101 26TH ST S, Great Falls, MT 59405
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Other Identifiers 1

Medicare UPINE28036MT

Other Providers at the Same Location NPPES 20

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

OMER USMAN MD
Hospitalist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
EDMUND J BRENNAN MD
Internal Medicine (Clinical Cardiac Electrophysiology)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8888
MRS. DELENE R LYNES OTA
Occupational Therapy Assistant
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5412
DANIEL KNUFFKE
Occupational Therapist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 781-1305
KRISTIN HUNTOON D.O, PHD
Neurological Surgery
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
PATRICK HUGH SMITH FNP-BC
Nurse Practitioner (Family)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
DR. SAMANTHA ANNE BASCO PHARMD
Pharmacist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5430
KELCIE LEE FOSHAG DO
Radiology (Diagnostic Radiology)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000

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 Gerald Geiszler's NPI number?

The NPI number for Gerald Geiszler is 1841344132. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Gerald Geiszler located?

Gerald Geiszler practices at 1101 26th St S, Great Falls, MT 59405. The listed phone number is (406) 761-6383.

What is Gerald Geiszler's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Gerald Geiszler was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.