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TERESA MARIE MOUSER LCPC
NPI 1851651863
Counselor - Mental Health in Great Falls, MT

Active since May 23, 2012PECOS Enrolled
1601 2ND AVE N STE 208, GREAT FALLS, MT 59401(406) 590-1550(888) 279-4130 Get Directions Write a Review

NPPES record last updated: October 25, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 25, 2018, Jan 6, 2017 (2 updates tracked since 2017).

About Teresa Marie Mouser Lcpc NPPES

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

TERESA MARIE MOUSER LCPC (NPI 1851651863) is an individual mental health provider in Great Falls, Montana, licensed in Montana (22680) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Great Falls, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1851651863
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameTERESA MARIE MOUSERCredential: LCPC
Location Address1601 2ND AVE N STE 208Great Falls, MT 59401
Mailing Address1601 2nd Ave N Ste 208Great Falls, MT 59401-3286 · (406) 590-1550 · Fax (888) 279-4130
Phone(406) 590-1550
Fax(888) 279-4130
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 23, 2012
Last NPPES UpdateOctober 25, 20182 updates tracked since enumeration
✔ NPI 1851651863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MT · 22680
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 1379 (MT)
1601 2ND AVE N STE 208, Great Falls, MT 59401
Open in Google Maps ↗

Secondary Practice Location 1

Location 11601 2nd Ave N Ste 208Great Falls, MT 59401 · Phone (406) 590-1550 · Fax (888) 279-4130

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Teresa Marie Mouser Lcpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911446745
PECOS Enrollment IDI20240930002503
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Teresa Mouser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lone Wolf Counseling, LLC
Same address
Rehabilitation, Substance Use Disorder
1601 2ND AVE N STE 208
Great Falls, MT 59401
  • Reassigned Medicare billing, Montana enrollment
NPI 1609604578 (406) 590-1550

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

LONE WOLF COUNSELING, LLC
Clinic/Center (Rehabilitation, Substance Use Disorder)
1601 2ND AVE N STE 208
GREAT FALLS, MT 59401
Cascade County (406) 590-1550

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 Teresa Mouser's NPI number?

The NPI number for Teresa Mouser is 1851651863. It was assigned to this individual provider in the NPPES registry on May 23, 2012.

Where is Teresa Mouser located?

Teresa Mouser practices at 1601 2nd Ave N Ste 208, Great Falls, MT 59401. The listed phone number is (406) 590-1550.

What is Teresa Mouser's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Teresa Mouser enrolled in Medicare?

Yes. Teresa Mouser is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Teresa Mouser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Mouser reassigns Medicare benefits to Lone Wolf Counseling, LLC (Great Falls, MT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Teresa Mouser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Teresa Mouser accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Teresa Mouser 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 Teresa Mouser was last updated on October 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.