Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Karissa Renee Louise Trahan, MSW
Social Worker in Ronan, MT · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568281996
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Registry record
Entity type Individual (Type 1)
Name Ms. Karissa Renee Louise Trahan
Credential MSW
Sex Female
Practice address 330 Main St Sw, Ronan, MT, 59864
Phone (406) 274-1064
Enumeration date Oct 3, 2024
Last updated in NPPES Oct 3, 2024
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License BBH-SWLC-LIC-72807 (MT) Primary
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
What is the NPI number for Karissa Trahan?
The National Provider Identifier (NPI) for Karissa Trahan is 1568281996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karissa Trahan practice?
The practice location on file with NPPES is in Ronan, MT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mission Mountain Enterprises, Inc. Developmentally Disabled Services Day Training Agency · Ronan, MT NPI 1932259140 Angela Evans Addiction (Substance Use Disorder) Counselor · Ronan, MT NPI 1659061786 Christina Bucarey Addiction (Substance Use Disorder) Counselor · Ronan, MT NPI 1154183820 Jenaya Burns Professional Counselor · Ronan, MT NPI 1760229165 Inismin Auld Peer Specialist · Ronan, MT NPI 1578350120 Numa Caye Addiction (Substance Use Disorder) Counselor · Ronan, MT NPI 1457219974 Recovery Centers of Montana LLC Substance Use Disorder Rehabilitation Clinic/Center · Ronan, MT NPI 1154249464
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-03.