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ANN MAUREEN O'CONNOR PA C
NPI 1033170964
Physician Assistant - Medical in Missoula, MT

Active since March 30, 2006
401 RAILROAD ST W, MISSOULA, MT 59802(406) 258-4789(406) 258-4732 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 16, 2026, Mar 17, 2018 (2 updates tracked since 2018).

About Ann Maureen O'connor Pa C NPPES

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

ANN MAUREEN O'CONNOR PA C (NPI 1033170964) is an individual medical provider in Missoula, Montana, licensed in Montana (60020) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1033170964
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameANN MAUREEN O'CONNORCredential: PA C
Location Address401 RAILROAD ST WMissoula, MT 59802-4109
Mailing Address401 Railroad St WMissoula, MT 59802-4178 · (406) 258-4789
Phone(406) 258-4789
Fax(406) 258-4732
Sole ProprietorNo
Enumeration DateMarch 30, 2006
Last NPPES UpdateApril 16, 20262 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
✔ NPI 1033170964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses✔ Licensed in MT · 60020✔ Licensed in WI · 1021
401 RAILROAD ST W, Missoula, MT 59802
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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.

MARK CHRISTOPHER WAYNE LCSW
Social Worker (Clinical)
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 830-5584
MS. KAITLYN NINA BOSSHARDT LMSW
Social Worker (Clinical)
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 258-4789
ELLEN JEAN BLUETT PHD
Psychologist (Clinical)
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 258-4789
NED F VASQUEZ MD
Family Medicine
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 258-4789
RYAN HINSHAW RN
Registered Nurse
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 258-4789
ARIEL FILLMORE MD
Family Medicine
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 258-4789
JESTINE TERYSSA MACDONALD MD
Family Medicine
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 258-4789
COLLEEN SHERYL ENDERLE LCSW
Social Worker (Clinical)
401 RAILROAD ST W
MISSOULA, MT 59802
Missoula County (406) 258-4789

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 Ann O'connor's NPI number?

The NPI number for Ann O'connor is 1033170964. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Where is Ann O'connor located?

Ann O'connor practices at 401 Railroad St W, Missoula, MT 59802. The listed phone number is (406) 258-4789.

What is Ann O'connor's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Ann O'connor was last updated on April 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.