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DRS. LARSON, MARTYN, & HAFNER, LLP
NPI 1588700900
Dentist - General Practice in Mequon, WI

Active since January 30, 2007
10562 N PORT WASHINGTON RD, MEQUON, WI 53092(262) 240-1220(262) 240-1232 Get Directions Write a Review

NPPES record last updated: March 26, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Drs. Larson, Martyn, & Hafner, Llp NPPES

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

DRS. LARSON, MARTYN, & HAFNER, LLP (NPI 1588700900) is a healthcare organization registered as a general practice in Mequon, Wisconsin and active in the NPI registry since January 2007. The organization lists David G. Martyn, Dentist Partner, as its authorized official.

NPPES Registry Identity

NPI1588700900
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameDRS. LARSON, MARTYN, & HAFNER, LLP
Location Address10562 N PORT WASHINGTON RDMequon, WI 53092-5537
Mailing Address10562 N Port Washington RdMequon, WI 53092-5537 · (262) 240-1220 · Fax (262) 240-1232
Phone(262) 240-1220
Fax(262) 240-1232
Organization SubpartNo
Authorized OfficialDavid G. MartynDentist Partner · (262) 240-0554
Enumeration DateJanuary 30, 2007
Last NPPES UpdateMarch 26, 2008
✔ NPI 1588700900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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.
10562 N PORT WASHINGTON RD, Mequon, WI 53092
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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 MULTIPLE SINGLE SPECIALTY GROUP

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.

DR. ROBERT ANDREW HAFNER DDS
Dentist (General Practice)
10562 N PORT WASHINGTON RD
MEQUON, WI 53092
Ozaukee County (262) 240-1220
DR. NANCY YVONNE LARSON D.D.S.
Dentist (General Practice)
10562 N PORT WASHINGTON RD
MEQUON, WI 53092
Ozaukee County (262) 240-1220

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 Drs. Larson, Martyn, & Hafner, LLP's NPI number?

The NPI number for Drs. Larson, Martyn, & Hafner, LLP is 1588700900. It was assigned to this organization in the NPPES registry on January 30, 2007.

Where is Drs. Larson, Martyn, & Hafner, LLP located?

Drs. Larson, Martyn, & Hafner, LLP is located at 10562 N Port Washington Rd, Mequon, WI 53092. The listed phone number is (262) 240-1220.

What is Drs. Larson, Martyn, & Hafner, LLP'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 Drs. Larson, Martyn, & Hafner, LLP was last updated on March 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.