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

MACI SIAMUBI MSW, LCSW
NPI 1134025026
Social Worker - School in Benton Harbor, MI

Active since October 16, 2026
870 COLFAX AVE, BENTON HARBOR, MI 49022(269) 605-1000 Get Directions Write a Review

NPPES record added: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Maci Siamubi Msw, Lcsw NPPES

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

MACI SIAMUBI MSW, LCSW (NPI 1134025026) is an individual school provider in Benton Harbor, Michigan, licensed in Michigan (6801122011) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1134025026
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameMACI SIAMUBICredential: MSW, LCSW
Location Address870 COLFAX AVEBenton Harbor, MI 49022-7409
Mailing Address6157 Pollys PathBerrien Springs, MI 49103-9261
Sole ProprietorNo
Enumeration DateOctober 16, 2026
NPPES CertifiedOctober 16, 2026
✔ NPI 1134025026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in MI · 6801122011
870 COLFAX AVE, Benton Harbor, MI 49022

Other Providers at the Same Location NPPES 4

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

Speech-Language Pathologist
870 COLFAX AVE
BENTON HARBOR, MI 49022
Physician Assistant
870 COLFAX AVE
BENTON HARBOR, MI 49022
Clinic/Center (Federally Qualified Health Center (FQHC))
870 COLFAX AVE
BENTON HARBOR, MI 49022
Speech-Language Pathologist
870 COLFAX AVE
BENTON HARBOR, MI 49022

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 Maci Siamubi's NPI number?

The NPI number for Maci Siamubi is 1134025026. It was assigned to this individual provider in the NPPES registry on October 16, 2026.

Where is Maci Siamubi located?

Maci Siamubi practices at 870 Colfax Ave, Benton Harbor, MI 49022. The listed phone number is (269) 605-1000.

What is Maci Siamubi'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 Maci Siamubi was last updated on October 16, 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.