Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MITCHELL L. SPLINTER, DDS, LLC
NPI 1427992312
Clinic/Center - Dental in Westby, WI

Q: What is Mitchell L. Splinter, Dds, LLC's NPI number?

The NPI number for Mitchell L. Splinter, Dds, LLC is 1427992312. It was assigned to this organization in the NPPES registry on April 20, 2026. The provider is doing business as Westby Modern Dentistry.

Q: What is Mitchell L. Splinter, Dds, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

Active since April 20, 2026

214 S MAIN ST, WESTBY, WI 54667(608) 634-3128 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Mitchell L. Splinter, Dds, Llc NPPES

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

MITCHELL L. SPLINTER, DDS, LLC (NPI 1427992312), doing business as Westby Modern Dentistry, is a healthcare organization registered as a dental in Westby, Wisconsin and active in the NPI registry since April 2026. The organization lists Mitchell L Splinter, Dentist, as its authorized official.

NPPES Registry Identity

NPI1427992312

Entity TypeOrganization

Primary Taxonomy261QD0000X

Legal Business NameMITCHELL L. SPLINTER, DDS, LLC

Location Address214 S MAIN STWestby, WI 54667-1308

Mailing Address214 S Main StWestby, WI 54667-1308 · (608) 634-3128

Phone(608) 634-3128

Organization SubpartNo

Authorized OfficialMitchell L SplinterDentist · (608) 778-5946

Enumeration DateApril 20, 2026

Last NPPES UpdateJuly 1, 2026

NPPES CertifiedJuly 1, 2026

✔ NPI 1427992312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · DentalAmbulatory Health Care Facilities

Taxonomy Code261QD0000X

214 S MAIN ST, Westby, WI 54667

Open in Google Maps ↗

Other Names 1

Doing Business AsWestby Modern Dentistry

Other Providers at the Same Location NPPES

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

DR. MITCHELL LON SPLINTER DDS

Dentist

214 S MAIN ST
WESTBY, WI 54667

Vernon County (608) 634-3128

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 Mitchell L. Splinter, Dds, LLC's NPI number?

The NPI number for Mitchell L. Splinter, Dds, LLC is 1427992312. It was assigned to this organization in the NPPES registry on April 20, 2026. The provider is doing business as Westby Modern Dentistry.

Where is Mitchell L. Splinter, Dds, LLC located?

Mitchell L. Splinter, Dds, LLC is located at 214 S Main St, Westby, WI 54667. The listed phone number is (608) 634-3128.

What is Mitchell L. Splinter, Dds, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

When was this NPI record last updated?

The NPPES record for Mitchell L. Splinter, Dds, LLC was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.