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

Sandra Thelen Osowski, LMSW

Individual provider Mental Health Counselor · NPI 1922166636

Sandra Thelen Osowski, LMSW is a Mental Health Counselor in Bay City, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

201 Mulholland St
Bay City, MI 48708-7693
Phone: (989) 895-2300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 6801067907 (MI)

Record details

NPI number1922166636
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedDecember 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3136 Hidden Rd, Bay City, MI 48706-1203

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