Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marshall Dental Excellence PLLC

Organization General Practice Dentistry · NPI 1427137629

Marshall Dental Excellence PLLC is a General Practice Dentistry in Marshall, Minnesota. Licensed in Minnesota. Registered with an NPI since 2006.

Licensed in
MN
In the registry since
2006
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1320 Nwakanma St
Marshall, MN 56258
Phone: (507) 537-1052
Fax: (507) 537-0349
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence D10218 (MN)

Record details

NPI number1427137629
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Frerich — Dentist/Owner · (651) 357-2791
Other names John W Frerich Dds; John W Frerich Dds
NPI enumeratedNovember 6, 2006
Last updated in NPPESJune 26, 2026
Certification dateJune 26, 2026
Mailing address1320 Nwakanma Street, Marshall, MN 56258

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