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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

EVAN GABRIEL KATZENSTEIN RN
NPI 1013817659
Registered Nurse in Missoula, MT

Active since November 07, 2026
500 W BROADWAY ST, MISSOULA, MT 59802(406) 543-7271 Get Directions Write a Review

NPPES record added: November 7, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Evan Gabriel Katzenstein Rn NPPES

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

EVAN GABRIEL KATZENSTEIN RN (NPI 1013817659) is an individual registered nurse in Missoula, Montana, licensed in Montana (290701) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1013817659
Entity TypeIndividualMale
Primary Taxonomy163W00000X
Provider Legal NameEVAN GABRIEL KATZENSTEINCredential: RN
Location Address500 W BROADWAY STMissoula, MT 59802-4096
Mailing Address400 S 4th StHamilton, MT 59840-2737 · (406) 529-3609
Phone(406) 543-7271
Sole ProprietorNo
Enumeration DateNovember 7, 2026
NPPES CertifiedNovember 7, 2026
✔ NPI 1013817659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in MT · 290701
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
500 W BROADWAY ST, 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.

SIMONE MUSCO MD
Internal Medicine (Clinical Cardiac Electrophysiology)
500 W BROADWAY ST, STE 320
MISSOULA, MT 59802
Missoula County (406) 329-5615
PROVIDENCE HEALTH & SERVICES MT
General Acute Care Hospital
500 W BROADWAY ST
MISSOULA, MT 59802
Missoula County (406) 543-7271
JAMIE BELKOWSKI PHARMACIST
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
500 W BROADWAY ST
MISSOULA, MT 59802
Missoula County (406) 543-7271
DR. DESIREE NICOLE OWSLEY PHARMD
Pharmacist (Pharmacotherapy)
500 W BROADWAY ST
MISSOULA, MT 59802
Missoula County (406) 327-1650
JEANNIE H SWAIN PHARMD
Pharmacist (Pharmacotherapy)
500 W BROADWAY ST
MISSOULA, MT 59802
Missoula County (406) 329-5721
HEATHER HIGHTOWER NP
Nurse Practitioner (Family)
500 W BROADWAY ST
MISSOULA, MT 59802
Missoula County (406) 728-2539
MR. CURTIS G WICKRE MD
Internal Medicine (Nephrology)
500 W BROADWAY ST, 4TH FLOOR
MISSOULA, MT 59802
Missoula County (406) 327-1900
DR. TRAVIS OWEN ABICHT MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 W BROADWAY ST
MISSOULA, MT 59802
Missoula County (406) 329-5615

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 Evan Katzenstein's NPI number?

The NPI number for Evan Katzenstein is 1013817659. It was assigned to this individual provider in the NPPES registry on November 7, 2026.

Where is Evan Katzenstein located?

Evan Katzenstein practices at 500 W Broadway St, Missoula, MT 59802. The listed phone number is (406) 543-7271.

What is Evan Katzenstein's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Evan Katzenstein was last updated on November 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.