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

DR. DILLAN MATTHES DDS
NPI 1417869843
Dentist - General Practice in Michigan City, IN

Active since September 21, 2026
5477 N JOHNSON RD, MICHIGAN CITY, IN 46360(219) 879-8563 Get Directions Write a Review

NPPES record added: September 21, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Dillan Matthes Dds NPPES

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

DR. DILLAN MATTHES DDS (NPI 1417869843) is an individual general practice provider in Michigan City, Indiana, licensed in Indiana (12015112A) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1417869843
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DILLAN MATTHESCredential: DDS
Location Address5477 N JOHNSON RDMichigan City, IN 46360-9377
Mailing Address5477 N Johnson RdMichigan City, IN 46360-9377
Sole ProprietorNo
Enumeration DateSeptember 21, 2026
NPPES CertifiedSeptember 21, 2026
✔ NPI 1417869843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in IN · 12015112A
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
5477 N JOHNSON RD, Michigan City, IN 46360

Other Providers at the Same Location NPPES 2

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

Dentist
5477 N JOHNSON RD
MICHIGAN CITY, IN 46360
Dentist (General Practice)
5477 N JOHNSON RD
MICHIGAN CITY, IN 46360

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 Dillan Matthes's NPI number?

The NPI number for Dillan Matthes is 1417869843. It was assigned to this individual provider in the NPPES registry on September 21, 2026.

Where is Dillan Matthes located?

Dillan Matthes practices at 5477 N Johnson Rd, Michigan City, IN 46360. The listed phone number is (219) 879-8563.

What is Dillan Matthes's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Dillan Matthes was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.