Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Toni Marie Denny, RN
Registered Nurse in Great Falls, MT · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194501049
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Registry record
Entity type Individual (Type 1)
Name Toni Marie Denny
Credential RN
Sex Female
Practice address 425 Smelter Ave Ne, Great Falls, MT, 59404
Phone (406) 247-7130
Fax (406) 247-7232
Enumeration date Sep 6, 2023
Last updated in NPPES Oct 4, 2023
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is NPI 1194501049 active?
Yes, as of the latest NPPES snapshot, NPI 1194501049 is active (record last updated 2023-10-04).
How do I verify Toni Denny's NPI record?
Cross-check NPI 1194501049 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Tara Paul Optometrist · Great Falls, MT NPI 1427047893 Connie Sherer Family Nurse Practitioner · Great Falls, MT NPI 1851352736 Bridget Brennan Emergency Medicine Physician · Great Falls, MT NPI 1528020468 Sharmaine Benally Social Worker · Great Falls, MT NPI 1821161845 Amanda Mackinnon Psychologist · Great Falls, MT NPI 1861633729 Jeannie Yoon General Practice Dentistry · Great Falls, MT NPI 1154684686 Abbie Collins Pediatric Nurse Practitioner · Great Falls, MT NPI 1346849817 Tasha Pepos Registered Dietitian · Great Falls, MT NPI 1881264505
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-04.