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

Drs Larson, Martyn, & Hafner, LLP

Organization General Practice Dentistry · NPI 1588700900

Drs Larson, Martyn, & Hafner, LLP is a General Practice Dentistry in Mequon, Wisconsin. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
LLP — Limited liability partnership
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

10562 N Port Washington Rd
Mequon, WI 53092-5537
Phone: (262) 240-1220
Fax: (262) 240-1232
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X

Record details

NPI number1588700900
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Martyn — Dentist Partner · (262) 240-0554
NPI enumeratedJanuary 30, 2007
Last updated in NPPESMarch 26, 2008
Mailing address10562 N Port Washington Rd, Mequon, WI 53092-5537

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