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

DARLENE JOYCE MATTSON
NPI 1366364549
Counselor - Addiction (Substance Use Disorder) in Berrien Center, MI

Active since July 28, 2026
6418 DEANS HILL RD, BERRIEN CENTER, MI 49102(269) 815-5500 Get Directions Write a Review

NPPES record added: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Darlene Joyce Mattson NPPES

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

DARLENE JOYCE MATTSON (NPI 1366364549) is an individual addiction (substance use disorder) provider in Berrien Center, Michigan, licensed in Michigan (6851121772) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1366364549
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDARLENE JOYCE MATTSON
Location Address6418 DEANS HILL RDBerrien Center, MI 49102-8713
Mailing Address373 Bradford RdBenton Harbor, MI 49022-6006
Phone(269) 815-5500
Sole ProprietorNo
Enumeration DateJuly 28, 2026
NPPES CertifiedJuly 28, 2026
✔ NPI 1366364549 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 · 6851121772
6418 DEANS HILL RD, Berrien Center, MI 49102
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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.

LAKELAND SPECIALTY HOSPITAL
Skilled Nursing Facility
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 473-3003
KAREN JOY KNAUSS RD
Dietitian, Registered
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 473-3194
ROD ALAN RIEGE PRC
Peer Specialist
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 815-5500
TRICIA NEWLAND JOHNSON L.M.S.W
Social Worker (Clinical)
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 815-5505
MICHAEL JAMES RYAN
Peer Specialist
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 815-5500
SERIKA CHARLES DELFISH
Counselor (Addiction (Substance Use Disorder))
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 815-5500
LAKELAND SPECIALTY HOSPITAL AT BERRIEN CENTER
Skilled Nursing Facility
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 473-3003
LAKELAND SPECIALTY HOSPITAL AT BERRIEN CENTER
Long Term Care Hospital
6418 DEANS HILL RD
BERRIEN CENTER, MI 49102
Berrien County (269) 473-3003

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 Darlene Mattson's NPI number?

The NPI number for Darlene Mattson is 1366364549. It was assigned to this individual provider in the NPPES registry on July 28, 2026.

Where is Darlene Mattson located?

Darlene Mattson practices at 6418 Deans Hill Rd, Berrien Center, MI 49102. The listed phone number is (269) 815-5500.

What is Darlene Mattson'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 Darlene Mattson was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.