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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LEANNE L MULLINAX LCSW
NPI 1740553213
Social Worker - Clinical in Great Falls, MT

Active since February 14, 2012PECOS Enrolled
7300 N PERIMETER RD, GREAT FALLS, MT 59402(406) 731-4451 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 24, 2026, Mar 4, 2024, Jul 5, 2023 and 2 more (5 updates tracked since 2022).

About Leanne L Mullinax Lcsw NPPES

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

LEANNE L MULLINAX LCSW (NPI 1740553213) is an individual clinical provider in Great Falls, Montana, licensed in Colorado (9920664) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740553213
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLEANNE L MULLINAXCredential: LCSW
Location Address7300 N PERIMETER RDGreat Falls, MT 59402-6701
Mailing Address7300 N Perimeter RdGreat Falls, MT 59402-6701
Phone(406) 731-4451
Sole ProprietorNo
Enumeration DateFebruary 14, 2012
Last NPPES UpdateJune 26, 20265 updates tracked since enumeration
NPPES CertifiedJune 26, 2026
✔ NPI 1740553213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CO · 9920664
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.
7300 N PERIMETER RD, Great Falls, MT 59402
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Other Names 1

Former Name (1)Leanne M Jimenez

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leanne L Mullinax Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $56.81 – $172.26
Typical copayment $0.00 (range $14.20 – $43.06)
Most-billed visit code NA
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

DR. ANDREW MICHAEL TIMBOE DO, MS, MPH
Family Medicine
7300 N PERIMETER RD
MALMSTROM AFB, MT 59402
Cascade County (406) 731-3024
DR. WADE S DINSE DDS
Dentist (General Practice)
7300 N PERIMETER RD
MALMSTROM AFB, MT 59402
Cascade County (406) 731-2523
DALLIN PAGE OD
Optometrist
7300 N PERIMETER RD
MALMSTROM AFB, MT 59402
Cascade County (406) 731-4633
HEATHER RAE CIRILLI
Dental Assistant
7300 N PERIMETER RD
GREAT FALLS, MT 59402
Cascade County (406) 731-2511
DR. ROBERT PAUL LEMME DO
General Practice
7300 N PERIMETER RD
MALMSTROM AFB, MT 59402
Cascade County (406) 731-6626
TERRY KEN PENNINGTON
Technician
7300 N PERIMETER RD
MALMSTROM AFB, MT 59402
Cascade County (406) 731-3875
MAYRA Y CORONA
Dental Assistant
7300 N PERIMETER RD
MALMSTROM AFB, MT 59402
Cascade County (406) 731-2511
MAKENNA PAIGE BASORE DMD
Dentist
7300 N PERIMETER RD
MALMSTROM AFB, MT 59402
Cascade County (406) 731-2511

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 Leanne Mullinax's NPI number?

The NPI number for Leanne Mullinax is 1740553213. It was assigned to this individual provider in the NPPES registry on February 14, 2012. The provider is also known as Leanne M Jimenez.

Where is Leanne Mullinax located?

Leanne Mullinax practices at 7300 N Perimeter Rd, Great Falls, MT 59402. The listed phone number is (406) 731-4451.

What is Leanne Mullinax's specialty?

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

Is Leanne Mullinax enrolled in Medicare?

Yes. Leanne Mullinax is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Leanne Mullinax was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 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.