Doctor profile · Federal record

Dr. CARLEEN GRUSSLING, LCSW, MSW

Clinical Social Worker · HAMILTON, MT

  • NPI 1639431224
  • Accepts Medicare
  • 36 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
120 COPPER KING CT STE A
HAMILTON, MT 59840
(406) 361-0283
Additional location
209 N 10th St, Suite A
Hamilton, MT 598402357
(406) 532-9101
fax (406) 363-4498
Mailing address
PO BOX 777
HAMILTON, MT 598400777

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
August 27, 2019
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Montana #2303

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639431224. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
252
Distinct HCPCS
1
Medicare allowed
$27,339
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 252 17 $108

In context: peer comparison

Among 3 peers in this city , average services per provider: 206. This provider delivers 1.2× the peer median.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 21, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›