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

DR. GREGORY JAMES MARTENS DDS
NPI 1073445003
Dentist - General Practice in Hudson, WI

Q: What is Gregory Martens's NPI number?

The NPI number for Gregory Martens is 1073445003. It was assigned to this individual provider in the NPPES registry on June 2, 2026.

Q: What is Gregory Martens's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gregory Martens was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since June 02, 2026

1003 PEARSON DR, HUDSON, WI 54016(715) 377-9966(715) 377-9933 Get Directions Write a Review

NPPES record added: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Gregory James Martens Dds NPPES

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

DR. GREGORY JAMES MARTENS DDS (NPI 1073445003) is an individual general practice provider in Hudson, Wisconsin, licensed in Wisconsin (600220215) and active in the NPI registry since June 2026. He maintains a secondary practice location in Somerset.

NPPES Registry Identity

NPI1073445003

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. GREGORY JAMES MARTENSCredential: DDS

Location Address1003 PEARSON DRHudson, WI 54016-8727

Mailing Address4202 W 42nd StEdina, MN 55416-5008 · (952) 928-0093

Phone(715) 377-9966

Fax(715) 377-9933

Sole ProprietorNo

Enumeration DateJune 2, 2026

NPPES CertifiedJune 2, 2026

✔ NPI 1073445003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in WI · 600220215

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.

1003 PEARSON DR, Hudson, WI 54016

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Secondary Practice Location 1

Location 1705 Rivard St Ste 1Somerset, WI 54025-7456 · Phone (715) 247-3318 · Fax (715) 247-2407

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.

PDG, P.A.

Clinic/Center (Dental)

1003 PEARSON DR
HUDSON, WI 54016

St. Croix County (715) 377-9966

DR. MICHAEL BRUINOOGE D.D.S.

Dentist (General Practice)

1003 PEARSON DR
HUDSON, WI 54016

St. Croix County (715) 377-9966

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 Gregory Martens's NPI number?

The NPI number for Gregory Martens is 1073445003. It was assigned to this individual provider in the NPPES registry on June 2, 2026.

Where is Gregory Martens located?

Gregory Martens practices at 1003 Pearson Dr, Hudson, WI 54016. The listed phone number is (715) 377-9966.

What is Gregory Martens'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 Gregory Martens was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.