Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MA CRITICAL CARE SERVICES, PC
NPI 1114221983
Anesthesiology - Critical Care Medicine in Missoula, MT

Active since January 07, 2011
500 W BROADWAY ST, MISSOULA, MT 59802(406) 543-7271 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ma Critical Care Services, Pc NPPES

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

MA CRITICAL CARE SERVICES, PC (NPI 1114221983) is a healthcare organization registered as a critical care medicine in Missoula, Montana and active in the NPI registry since January 2011. The organization lists Barb Gillett Bretz, Cfo, as its authorized official.

NPPES Registry Identity

NPI1114221983
Entity TypeOrganization
Primary Taxonomy207LC0200X
Legal Business NameMA CRITICAL CARE SERVICES, PC
Location Address500 W BROADWAY STMissoula, MT 59802-4008
Mailing AddressPo Box 94484Seattle, WA 98124-6784
Organization SubpartYesParent: Missoula Anesthesiology, P.c.
Authorized OfficialBarb Gillett BretzCfo · (406) 544-2963
Enumeration DateJanuary 7, 2011
Last NPPES UpdateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
NPI 1114221983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
500 W BROADWAY ST, Missoula, MT 59802

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

Internal Medicine (Clinical Cardiac Electrophysiology)
500 W BROADWAY ST, STE 320
MISSOULA, MT 59802
General Acute Care Hospital
500 W BROADWAY ST
MISSOULA, MT 59802
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
500 W BROADWAY ST
MISSOULA, MT 59802
Pharmacist (Pharmacotherapy)
500 W BROADWAY ST
MISSOULA, MT 59802
Pharmacist (Pharmacotherapy)
500 W BROADWAY ST
MISSOULA, MT 59802
Nurse Practitioner (Family)
500 W BROADWAY ST
MISSOULA, MT 59802
Internal Medicine (Nephrology)
500 W BROADWAY ST, 4TH FLOOR
MISSOULA, MT 59802
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 W BROADWAY ST
MISSOULA, MT 59802

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 Ma Critical Care Services, PC's NPI number?

The NPI number for Ma Critical Care Services, PC is 1114221983. It was assigned to this organization in the NPPES registry on January 7, 2011.

Where is Ma Critical Care Services, PC located?

Ma Critical Care Services, PC is located at 500 W Broadway St, Missoula, MT 59802. The listed phone number is (406) 543-7271.

What is Ma Critical Care Services, PC's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

When was this NPI record last updated?

The NPPES record for Ma Critical Care Services, PC was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.