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

MATTHEW DONOVAN MILLS LLMSW
NPI 1427976570
Counselor - Addiction (Substance Use Disorder) in Ann Arbor, MI

Active since July 07, 2026
4925 PACKARD ST, ANN ARBOR, MI 48108(734) 971-0155(734) 971-2730 Get Directions Write a Review

NPPES record added: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Matthew Donovan Mills Llmsw NPPES

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

MATTHEW DONOVAN MILLS LLMSW (NPI 1427976570) is an individual addiction (substance use disorder) provider in Ann Arbor, Michigan, licensed in Michigan (6851121353) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1427976570
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMATTHEW DONOVAN MILLSCredential: LLMSW
Location Address4925 PACKARD STAnn Arbor, MI 48108-1521
Mailing Address29693 English WayNovi, MI 48377-2031 · (248) 410-1992
Fax(734) 971-2730
Sole ProprietorNo
Enumeration DateJuly 7, 2026
NPPES CertifiedJuly 7, 2026
NPI 1427976570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in MI · 6851121353
4925 PACKARD ST, Ann Arbor, MI 48108

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
4925 PACKARD ST
ANN ARBOR, MI 48108
Social Worker (Clinical)
4925 PACKARD ST
ANN ARBOR, MI 48108
Social Worker
4925 PACKARD ST, SUITE 200
ANN ARBOR, MI 48108
Social Worker (Clinical)
4925 PACKARD ST, CATHOLIC SOCIAL SERVICES OF WASHTENAW COUNTY
ANN ARBOR, MI 48108
Social Worker (Clinical)
4925 PACKARD ST
ANN ARBOR, MI 48108
Counselor (Mental Health)
4925 PACKARD ST
ANN ARBOR, MI 48108
Psychologist (Clinical)
4925 PACKARD ST
ANN ARBOR, MI 48108
Social Worker (Clinical)
4925 PACKARD ST
ANN ARBOR, MI 48108

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 Matthew Mills's NPI number?

The NPI number for Matthew Mills is 1427976570. It was assigned to this individual provider in the NPPES registry on July 7, 2026.

Where is Matthew Mills located?

Matthew Mills practices at 4925 Packard St, Ann Arbor, MI 48108. The listed phone number is (734) 971-0155.

What is Matthew Mills's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Matthew Mills was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.