Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

SAMANTHA LOSIEWICZ
NPI 1477463370
Social Worker - School in Gwinn, MI

Active since September 11, 2026
1075 S COUNTY ROAD 557, GWINN, MI 49841(906) 468-4673 Get Directions Write a Review

NPPES record added: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Samantha Losiewicz NPPES

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

SAMANTHA LOSIEWICZ (NPI 1477463370) is an individual school provider in Gwinn, Michigan and active in the NPI registry since September 2026. She maintains a secondary practice location in Marquette.

NPPES Registry Identity

NPI1477463370
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameSAMANTHA LOSIEWICZ
Location Address1075 S COUNTY ROAD 557Gwinn, MI 49841-9229
Mailing Address321 E Ohio StMarquette, MI 49855-3847
Sole ProprietorYes
Enumeration DateSeptember 11, 2026
NPPES CertifiedSeptember 11, 2026
NPI 1477463370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
1075 S COUNTY ROAD 557, Gwinn, MI 49841

Secondary Practice Location 1

Location 1321 E Ohio StMarquette, MI 49855-3847 · Phone (414) 405-9099

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Samantha Losiewicz's NPI number?

The NPI number for Samantha Losiewicz is 1477463370. It was assigned to this individual provider in the NPPES registry on September 11, 2026.

Where is Samantha Losiewicz located?

Samantha Losiewicz practices at 1075 S County Road 557, Gwinn, MI 49841. The listed phone number is (906) 468-4673.

What is Samantha Losiewicz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Samantha Losiewicz was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.