OLIVIA ANN KLEINSASSER
NPI 1922975481
Social Worker - Clinical in Missoula, MT

Active since October 20, 2025
619 SW HIGGINS AVE STE E, MISSOULA, MT 59803(406) 589-6582 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Olivia Ann Kleinsasser NPPES

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

OLIVIA ANN KLEINSASSER (NPI 1922975481) is an individual clinical provider in Missoula, Montana and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1922975481
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameOLIVIA ANN KLEINSASSER
Location Address619 SW HIGGINS AVE STE EMissoula, MT 59803-1430
Mailing Address13645 Crystal Creek RdClinton, MT 59825-9769
Sole ProprietorNo
Enumeration DateOctober 20, 2025
NPPES CertifiedOctober 20, 2025
NPI 1922975481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
619 SW HIGGINS AVE STE E, Missoula, MT 59803

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
619 SW HIGGINS AVE STE E
MISSOULA, MT 59803
Counselor (Mental Health)
619 SW HIGGINS AVE STE E
MISSOULA, MT 59803
Social Worker (Clinical)
619 SW HIGGINS AVE STE E
MISSOULA, MT 59803

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 Olivia Kleinsasser's NPI number?

The NPI number for Olivia Kleinsasser is 1922975481. It was assigned to this individual provider in the NPPES registry on October 20, 2025.

Where is Olivia Kleinsasser located?

Olivia Kleinsasser practices at 619 SW Higgins Ave Ste E, Missoula, MT 59803. The listed phone number is (406) 589-6582.

What is Olivia Kleinsasser's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Olivia Kleinsasser was last updated on October 20, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.