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

Michael Patrick Callahan, MSW

Individual provider Social Worker · NPI 1790572642

Michael Patrick Callahan, MSW is a Social Worker in Portage, Indiana. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025
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

3176 Lancer St
Portage, IN 46368-4408
Phone: (219) 531-3500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1790572642
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedApril 23, 2025
Last updated in NPPESApril 23, 2025
Certification dateApril 23, 2025
Mailing address601 Wall St, Valparaiso, IN 46383-2512

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