Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Malissa Steffes, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1518382001

Malissa Steffes, MSW, LCSW is a Clinical Social Worker in Billings, Montana. Qualified in 2010, 16 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
16
Licensed in
MT
In the registry since
2014
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

3212 1st Ave S
Billings, MT 59101-3814
Phone: (406) 850-2458
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 4694 (MT)
Local Education Agency (LEA) Taxonomy 251300000X · Licence SWP-LCSW-LIC-4694 (MT)

Record details

NPI number1518382001
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedFebruary 20, 2014
Last updated in NPPESMarch 20, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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