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

Mr. Thaddeus J Widmer, LCSW

Individual provider Clinical Social Worker · NPI 1376783142

Mr. Thaddeus J Widmer, LCSW is a Clinical Social Worker in Hamilton, Montana. Qualified in 2005, 21 years ago. Practices as a sole proprietor. Licensed in Montana.

Years since qualifying
21
Licensed in
MT
In the registry since
2009
What do these letters mean?
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

150 Morning Star Way
Hamilton, MT 59840-3604
Phone: (406) 531-8846
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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 860 (MT)

Record details

NPI number1376783142
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 5, 2009
Last updated in NPPESMarch 6, 2009
Mailing address512 S 4th St, Hamilton, MT 59840-2739

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Not indicated

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