1. Home
  2. Directory
  3. Wisconsin
  4. Merrill
  5. Chiropractor
  6. NPI Profile

WELLNESS CENTER AT GRESS CHIROPRACTIC
NPI 1578618187
Chiropractor in Merrill, WI

Active since January 24, 2007
109 A S. CENTER AVE., MERRILL, WI 54452(715) 539-9797(715) 539-9098 Get Directions Write a Review

NPPES record last updated: November 20, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Wellness Center At Gress Chiropractic NPPES

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

WELLNESS CENTER AT GRESS CHIROPRACTIC (NPI 1578618187) is a healthcare organization registered as a chiropractor in Merrill, Wisconsin and active in the NPI registry since January 2007. The organization lists Katherine M. Gress-volpentesta, Member, as its authorized official.

NPPES Registry Identity

NPI1578618187
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameGRESS CHIROPRACTIC CLINIC, LLC
Location Address109 A S. CENTER AVE.Merrill, WI 54452
Mailing Address109a S Center AveMerrill, WI 54452-1237 · (715) 539-9797 · Fax (715) 539-9098
Phone(715) 539-9797
Fax(715) 539-9098
Organization SubpartNo
Authorized OfficialKatherine M. Gress-volpentestaMember · (715) 539-9797
Enumeration DateJanuary 24, 2007
Last NPPES UpdateNovember 20, 2014
✔ NPI 1578618187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WI · 3550-012
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.
109 A S. CENTER AVE., Merrill, WI 54452
Open in Google Maps ↗

Other Names 1

Doing Business AsWellness Center At Gress Chiropractic

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 SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wellness Center At Gress Chiropractic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Wellness Center At Gress Chiropractic, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Katherine Gress Volpentesta, D.C.
Chiropractic
NPI 1093860702
109 A S CENTER AVE
Merrill, WI 54452
(715) 539-9797
Same address
Carri Kennedy, D.C..
Chiropractic
NPI 1225476591
109A S CENTER AVE
Merrill, WI 54452
(715) 539-9797
✔ Accepts MedicareSame address
Matthew Marine, D.C.
Chiropractic
NPI 1235429101
109A S CENTER AVE
Merrill, WI 54452
(715) 539-9797
✔ Accepts MedicareSame address
Trysten Powell, DC
Chiropractic
NPI 1619671997
4210 SOUTHTOWNE DR
Eau Claire, WI 54701
(715) 598-1829
✔ Accepts Medicare92 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Gress Chiropractic Clinic, LLC's NPI number?

The NPI number for Gress Chiropractic Clinic, LLC is 1578618187. It was assigned to this organization in the NPPES registry on January 24, 2007. The provider is doing business as Wellness Center At Gress Chiropractic.

Where is Gress Chiropractic Clinic, LLC located?

Gress Chiropractic Clinic, LLC is located at 109 A S. Center Ave., Merrill, WI 54452. The listed phone number is (715) 539-9797.

What is Gress Chiropractic Clinic, LLC's specialty?

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

Is Gress Chiropractic Clinic, LLC enrolled in Medicare?

Yes. Gress Chiropractic Clinic, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gress Chiropractic Clinic, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Chiropractic, reassign their Medicare billing to Gress Chiropractic Clinic, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Gress Chiropractic Clinic, LLC accept?

Health plans from Aspirus Health Plan and HealthPartners list Gress Chiropractic Clinic, LLC 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 Gress Chiropractic Clinic, LLC was last updated on November 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.