CARLEEN DAWN GRUSSLING LCSW, MSW
NPI 1639431224
Social Worker - Clinical in Hamilton, MT
About Carleen Dawn Grussling Lcsw, Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLEEN DAWN GRUSSLING LCSW, MSW (NPI 1639431224) is an individual clinical provider in Hamilton, Montana, licensed in Montana (2303) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hamilton, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Carleen Dawn Grussling Lcsw, Msw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Carleen Grussling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hamilton, MT 59840
- Reassigned Medicare billing, Montana enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59840 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Carleen Grussling's NPI number?
The NPI number for Carleen Grussling is 1639431224. It was assigned to this individual provider in the NPPES registry on June 11, 2012.
Where is Carleen Grussling located?
Carleen Grussling practices at 120 Copper King Ct Ste A, Hamilton, MT 59840. The listed phone number is (406) 361-0283.
What is Carleen Grussling's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Carleen Grussling enrolled in Medicare?
Yes. Carleen Grussling is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Carleen Grussling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carleen Grussling reassigns Medicare benefits to Stacking Stones Counseling, LLC (Hamilton, 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 Carleen Grussling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carleen Grussling accept?
Health plans from Blue Cross and Blue Shield of Montana and PacificSource Health Plans list Carleen Grussling 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 Carleen Grussling was last updated on August 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Carleen Dawn Grussling, LCSW, MSW · NPI 1639431224
Clinical provider in Hamilton, Montana. Individual provider, active in the CMS NPPES registry since June 11, 2012.
## Identity
- **NPI:** 1639431224 (Entity type: Individual)
- **Enumerated:** June 11, 2012
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 2303 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 COPPER KING CT STE A, Hamilton, MT 59840
- **Phone:** (406) 361-0283
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Stacking Stones Counseling, LLC (NPI 1902223753, Hamilton, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** August 27, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1639431224) · Data from the CMS NPPES public registry.