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MICHAEL PATRICK CALLAHAN MSW
NPI 1790572642
Social Worker in Portage, IN

Active since April 23, 2025
3176 LANCER ST, PORTAGE, IN 46368(219) 531-3500 Get Directions Write a Review

NPPES record last updated: April 23, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Michael Patrick Callahan Msw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL PATRICK CALLAHAN MSW (NPI 1790572642) is an individual social worker in Portage, Indiana and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1790572642
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMICHAEL PATRICK CALLAHANCredential: MSW
Location Address3176 LANCER STPortage, IN 46368-4408
Mailing Address601 Wall StValparaiso, IN 46383-2512 · (219) 531-3500
Phone(219) 531-3500
Sole ProprietorYes
Enumeration DateApril 23, 2025
NPPES CertifiedApril 23, 2025
✔ NPI 1790572642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
3176 LANCER ST, Portage, IN 46368
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Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL IMBURGIA BA
Counselor (Mental Health)
3176 LANCER ST
PORTAGE, IN 46368
Porter County (219) 762-9557
KAREN C. SCHIMPF M.A.
Counselor (Mental Health)
3176 LANCER ST
PORTAGE, IN 46368
Porter County (219) 762-9557
ELISE D DAXE
Social Worker (Clinical)
3176 LANCER ST
PORTAGE, IN 46368
Porter County (219) 762-9557
MS. LISETTE HARO LCSW
Social Worker (Clinical)
3176 LANCER ST
PORTAGE, IN 46368
Porter County (219) 763-8857
SALLY ANN PRIMUS MSW, LCSW
Social Worker (Clinical)
3176 LANCER ST, SUITE 501
PORTAGE, IN 46368
Porter County (219) 762-9557
MR. MARIO LARA BA
Counselor (Mental Health)
3176 LANCER ST
PORTAGE, IN 46368
Porter County (219) 763-8823
TAYLOR MARIE LEWIS LCSW
Social Worker (Clinical)
3176 LANCER ST
PORTAGE, IN 46368
Porter County (219) 762-9557
ERIC STANFORD LMHC, NCC
Counselor (Mental Health)
3176 LANCER ST
PORTAGE, IN 46368
Porter County (219) 762-9557

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Callahan's NPI number?

The NPI number for Michael Callahan is 1790572642. It was assigned to this individual provider in the NPPES registry on April 23, 2025.

Where is Michael Callahan located?

Michael Callahan practices at 3176 Lancer St, Portage, IN 46368. The listed phone number is (219) 531-3500.

What is Michael Callahan's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Michael Callahan was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.