CHIROPRACTIC FIRSTS.C.
NPI 1720280829
Chiropractor in Mukwonago, WI

Active since June 01, 2007
603 N ROCHESTER ST, MUKWONAGO, WI 53149(262) 363-5021(262) 363-5037 Get Directions Write a Review

NPPES record last updated: July 10, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Chiropractic Firsts.c. NPPES

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

CHIROPRACTIC FIRSTS.C. (NPI 1720280829) is a healthcare organization registered as a chiropractor in Mukwonago, Wisconsin and active in the NPI registry since June 2007. The organization lists Mark Davis, Owner Doctor, as its authorized official.

NPPES Registry Identity

NPI1720280829
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameCHIROPRACTIC FIRSTS.C.
Location Address603 N ROCHESTER STMukwonago, WI 53149-1139
Mailing Address603 N Rochester StMukwonago, WI 53149-1139 · (262) 363-5021 · Fax (262) 363-5037
Fax(262) 363-5037
Organization SubpartNo
Authorized OfficialMark DavisOwner Doctor · (262) 363-5021
Enumeration DateJune 1, 2007
Last NPPES UpdateJuly 10, 2015
✔ NPI 1720280829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WI · 3709-012
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.
603 N ROCHESTER ST, Mukwonago, WI 53149

Other Identifiers 1

Medicare UPINU82264WI

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

Accepted 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)

Chiropractic Firsts.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Chiropractic Firsts.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Chiropractic
NPI 1891012829
603 N ROCHESTER ST
Mukwonago, WI 53149
(262) 363-5021
✔ Accepts MedicareSame address

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 Chiropractic Firsts.C.'s NPI number?

The NPI number for Chiropractic Firsts.C. is 1720280829. It was assigned to this organization in the NPPES registry on June 1, 2007.

Where is Chiropractic Firsts.C. located?

Chiropractic Firsts.C. is located at 603 N Rochester St, Mukwonago, WI 53149. The listed phone number is (262) 363-5021.

What is Chiropractic Firsts.C.'s specialty?

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

Is Chiropractic Firsts.C. enrolled in Medicare?

Yes. Chiropractic Firsts.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chiropractic Firsts.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Chiropractic Firsts.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Chiropractic Firsts.C. accept?

Health plans from CareSource (Common Ground Healthcare) list Chiropractic Firsts.C. 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 Chiropractic Firsts.C. was last updated on July 10, 2015. 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.