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

COREY M SANDQUIST DC
NPI 1730285701
Chiropractor in Wausau, WI

Active since September 16, 2006Accepts Medicare Assignment
1202 GRAND AVE, WAUSAU, WI 54403(715) 842-7711 Get Directions Write a Review

NPPES record last updated: December 19, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Corey M Sandquist Dc NPPES

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

COREY M SANDQUIST DC (NPI 1730285701) is an individual chiropractor in Wausau, Wisconsin, licensed in Wisconsin (2345-012) and active in the NPI registry since September 2006. He is a graduate of National College Of Chiropractic (1987).

NPPES Registry Identity

NPI1730285701
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameCOREY M SANDQUISTCredential: DC
Location Address1202 GRAND AVEWausau, WI 54403-6690
Mailing Address601 S 32nd AveWausau, WI 54401-3958 · (715) 848-2526
Phone(715) 842-7711
Sole ProprietorNo
Medical School CMSNational College Of ChiropracticGraduated 1987
Enumeration DateSeptember 16, 2006
Last NPPES UpdateDecember 19, 2007
✔ NPI 1730285701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WI · 2345-012
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.
1202 GRAND AVE, Wausau, WI 54403
Open in Google Maps ↗

Other Identifiers 4

Other26525Security Health Plan
Medicare UPINT79147
Other38987500WI · Medicaid Group
Medicaid38838500WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Corey M Sandquist Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436342755
PECOS Enrollment IDI20101019001370

Medicare Billing Reassignments

2

Medicare enrollment records show Corey Sandquist reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sandquist Chiropractic, Inc
Same address
Chiropractor
1202 GRAND AVE
Wausau, WI 54403
  • Reassigned Medicare billing, Wisconsin enrollment
NPI 1437528098 (715) 842-7711
Allied Health Of Wisconsin, Sc
2.8 mi
Chiropractor
601 S 32ND AVE
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • 6 clinicians in this Medicare group
NPI 1487605051 (715) 848-2526

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

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.

SUSAN M SANDQUIST DC
Chiropractor
1202 GRAND AVE
WAUSAU, WI 54403
Marathon County (715) 842-7711
SANDQUIST CHIROPRACTIC, INC
Chiropractor
1202 GRAND AVE
WAUSAU, WI 54403
Marathon County (715) 842-7711

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 Corey Sandquist's NPI number?

The NPI number for Corey Sandquist is 1730285701. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is Corey Sandquist located?

Corey Sandquist practices at 1202 Grand Ave, Wausau, WI 54403. The listed phone number is (715) 842-7711.

What is Corey Sandquist's specialty?

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

Is Corey Sandquist enrolled in Medicare?

Yes. Corey Sandquist is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Corey Sandquist's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Corey Sandquist reassigns Medicare benefits to 2 organizations: Sandquist Chiropractic, Inc (Wausau, WI) and Allied Health Of Wisconsin, Sc (Wausau, WI). Each 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 Corey Sandquist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Corey Sandquist accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Security Health Plan list Corey Sandquist 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 Corey Sandquist was last updated on December 19, 2007. 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.