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

Katherine Tosto, MSW

Individual provider Social Worker · NPI 1902670540

Katherine Tosto, MSW is a Social Worker in Lansing, Michigan. Practices as a sole proprietor and works from 2 locations. Licensed in Michigan.

Licensed in
MI
In the registry since
2023
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

312 S Magnolia Ave
Lansing, MI 48912-2928
Phone: (269) 228-1927
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2510 Kerry St Ste 200, Lansing, MI 48912-3671 — (810) 373-2356

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 6851115083 (MI)

Record details

NPI number1902670540
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedNovember 14, 2023
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025
Mailing address312 S Magnolia Ave, Lansing, MI 48912-2928

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