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

Mrs. Diane Marie Sonnenberg, MSSA, LISW

Individual provider Clinical Social Worker · NPI 1053536581

Mrs. Diane Marie Sonnenberg, MSSA, LISW is a Clinical Social Worker in Archbold, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2007
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

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Practice location Address checks out

T793 State Route 66
Archbold, OH 43502-9537
Phone: (419) 267-5528
Fax: (419) 267-5530
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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 I 0005943 (OH)

Record details

NPI number1053536581
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSSA , LISW
Sole proprietorYes
NPI enumeratedApril 17, 2007
Last updated in NPPESJuly 8, 2007

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