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MARY FLORENCE TRUSLER
NPI 1225716673
Physician Assistant in Crow Agency, MT

Active since July 06, 2023
1010 S 7650 E, CROW AGENCY, MT 59022(406) 638-3500 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 24, 2026, Jul 6, 2023 (2 updates tracked since 2023).

About Mary Florence Trusler NPPES

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

MARY FLORENCE TRUSLER (NPI 1225716673) is an individual physician assistant in Crow Agency, Montana, licensed in Montana (166026) and active in the NPI registry since July 2023.

NPPES Registry Identity

NPI1225716673
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARY FLORENCE TRUSLER
Location Address1010 S 7650 ECrow Agency, MT 59022
Mailing Address2970 Central Ave Apt 414Billings, MT 59102-8650 · (406) 671-1204
Phone(406) 638-3500
Sole ProprietorNo
Enumeration DateJuly 6, 2023
Last NPPES UpdateMarch 24, 20262 updates tracked since enumeration
NPPES CertifiedMarch 24, 2026
✔ NPI 1225716673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MT · 166026
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedEmergency Medical Technician, BasicTaxonomy 146N00000X · License 78904 (MT)
1010 S 7650 E, Crow Agency, MT 59022
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Other Providers at the Same Location NPPES

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

JESSICA LEA PFEIFER PHARMD, RPH
Pharmacist
1010 S 7650 E
CROW AGENCY, MT 59022
Big Horn County (406) 638-3500

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 Mary Trusler's NPI number?

The NPI number for Mary Trusler is 1225716673. It was assigned to this individual provider in the NPPES registry on July 6, 2023.

Where is Mary Trusler located?

Mary Trusler practices at 1010 S 7650 E, Crow Agency, MT 59022. The listed phone number is (406) 638-3500.

What is Mary Trusler's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Mary Trusler was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.