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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARSHALL DENTAL EXCELLENCE PLLC
NPI 1427137629
Dentist - General Practice in Marshall, MN

Active since November 06, 2006
1320 NWAKANMA STREET, MARSHALL, MN 56258(507) 537-1052(507) 537-0349 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Marshall Dental Excellence Pllc NPPES

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

MARSHALL DENTAL EXCELLENCE PLLC (NPI 1427137629), doing business as John W Frerich Dds, is a healthcare organization registered as a general practice in Marshall, Minnesota and active in the NPI registry since November 2006. The organization lists Andrew Sean Frerich, Dentist/owner, as its authorized official.

NPPES Registry Identity

NPI1427137629
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameMARSHALL DENTAL EXCELLENCE PLLC
Location Address1320 NWAKANMA STREETMarshall, MN 56258
Mailing Address1320 Nwakanma StreetMarshall, MN 56258 · (507) 537-1052 · Fax (507) 537-0349
Phone(507) 537-1052
Fax(507) 537-0349
Organization SubpartNo
Authorized OfficialAndrew Sean FrerichDentist/owner · (651) 357-2791
Enumeration DateNovember 6, 2006
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1427137629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MN · D10218
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.

1320 NWAKANMA STREET, Marshall, MN 56258
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Other Names 1

Former Legal Business NameJohn W Frerich Dds

Other Identifiers 1

Medicaid113322500MN

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

What is MARSHALL DENTAL EXCELLENCE PLLC's NPI number?

The NPI number assigned to this healthcare provider is 1427137629, enumerated as an "organization" on November 06, 2006.

Where is the provider located?

The provider is located at 1320 NWAKANMA STREET MARSHALL, MN 56258 and the phone number is (507) 537-1052.

What is the provider's specialty?

Dentist with taxonomy code 1223G0001X and a focus in General Practice.

What insurance does MARSHALL DENTAL EXCELLENCE PLLC accept?

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.