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

MS. Diane V Haddon, MSWLCSW

Individual provider Clinical Social Worker · NPI 1558348938

MS. Diane V Haddon, MSWLCSW is a Clinical Social Worker in Missoula, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2005

Practice location Address checks out

210 N Higgins Ave Ste 324
Missoula, MT 59802
Phone: (406) 721-6144
Fax: (406) 721-6709
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 289LCSW (MT)

Record details

NPI number1558348938
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSWLCSW
Sole proprietorYes
NPI enumeratedDecember 28, 2005
Last updated in NPPESJuly 8, 2007

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