ASHLEY M OLSEN MSW, LCSW
NPI 1427256452
Social Worker - Clinical in Bozeman, MT

Active since July 11, 2007Opted out of Medicare · through Jan 1, 2028
2135 CHARLOTTE ST STE 2, BOZEMAN, MT 59718(406) 600-5606 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ashley M Olsen Msw, Lcsw NPPES

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

ASHLEY M OLSEN MSW, LCSW (NPI 1427256452) is an individual clinical provider in Bozeman, Montana, licensed in South Dakota (2236) and active in the NPI registry since July 2007. She has opted out of Medicare through January 1, 2028 and is a graduate of Other (2000).

NPPES Registry Identity

NPI1427256452
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameASHLEY M OLSENCredential: MSW, LCSW
Location Address2135 CHARLOTTE ST STE 2Bozeman, MT 59718-2741
Mailing Address2135 Charlotte St Ste 2Bozeman, MT 59718-2741 · (406) 600-5606
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJuly 11, 2007
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
NPI 1427256452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in SD · 2236 Licensed in MT · 870
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.
2135 CHARLOTTE ST STE 2, Bozeman, MT 59718

Other Identifiers 4

Medicaid6571470SD
Other4993047SD · Wellmark
Other9234333SD · Dakotacare
Other2236SD · Sd License

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Ashley M Olsen Msw, Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2026 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2026
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 4

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

Social Worker (Clinical)
2135 CHARLOTTE ST STE 2
BOZEMAN, MT 59718
Counselor (Mental Health)
2135 CHARLOTTE ST STE 2
BOZEMAN, MT 59718
Social Worker (Clinical)
2135 CHARLOTTE ST STE 2
BOZEMAN, MT 59718
Social Worker (Clinical)
2135 CHARLOTTE ST STE 2
BOZEMAN, MT 59718

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 Ashley Olsen's NPI number?

The NPI number for Ashley Olsen is 1427256452. It was assigned to this individual provider in the NPPES registry on July 11, 2007.

Where is Ashley Olsen located?

Ashley Olsen practices at 2135 Charlotte St Ste 2, Bozeman, MT 59718. The listed phone number is (406) 600-5606.

What is Ashley Olsen's specialty?

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

Is Ashley Olsen enrolled in Medicare?

No. Ashley Olsen has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Ashley Olsen accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Ashley Olsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ashley Olsen was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.