Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOSEPH L MAREK DC
NPI 1457338139
Chiropractor in Frederic, WI

Active since December 23, 2005
101 UNITED WAY, FREDERIC, WI 54837(715) 327-4253(715) 327-4253 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Joseph L Marek Dc NPPES

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

JOSEPH L MAREK DC (NPI 1457338139) is an individual chiropractor in Frederic, Wisconsin, licensed in Wisconsin (3097) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1457338139
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameJOSEPH L MAREKCredential: DC
Location Address101 UNITED WAYFrederic, WI 54837
Mailing AddressPo Box 249, 101 United WayFrederic, WI 54837-0249 · (715) 327-4253 · Fax (715) 327-4270
Fax(715) 327-4253
Sole ProprietorNo
Enumeration DateDecember 23, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1457338139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in WI · 3097
Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

101 UNITED WAY, Frederic, WI 54837

Other Identifiers 1

Medicaid38878700WI

Accepted Insurance

Other Providers at the Same Location NPPES

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

Chiropractor
101 UNITED WAY
FREDERIC, WI 54837

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 Joseph Marek's NPI number?

The NPI number for Joseph Marek is 1457338139. It was assigned to this individual provider in the NPPES registry on December 23, 2005.

Where is Joseph Marek located?

Joseph Marek practices at 101 United Way, Frederic, WI 54837. The listed phone number is (715) 327-4253.

What is Joseph Marek's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

What insurance does Joseph Marek accept?

Health plans from Anthem Blue Cross and Blue Shield and HealthPartners list Joseph Marek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Marek was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.