DR. DAVID MICHAEL GRUSZKA D.C.
NPI 1790871200
Chiropractor in Wautoma, WI
About Dr. David Michael Gruszka D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MICHAEL GRUSZKA D.C. (NPI 1790871200) is an individual chiropractor in Wautoma, Wisconsin, licensed in Wisconsin (3391) and active in the NPI registry since October 2006. He is a graduate of Northwestern College Of Chiropractic (1996).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Dr. David Michael Gruszka D.c. 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.
Medicare Billing Reassignment
Medicare enrollment records show David Gruszka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wautoma, WI 54982
- Reassigned Medicare billing, Wisconsin enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 David Gruszka's NPI number?
The NPI number for David Gruszka is 1790871200. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is David Gruszka located?
David Gruszka practices at 140 N Townline Rd, Wautoma, WI 54982. The listed phone number is (920) 787-0122.
What is David Gruszka's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is David Gruszka enrolled in Medicare?
Yes. David Gruszka 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 organization bills Medicare for David Gruszka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Gruszka reassigns Medicare benefits to Active Lifestyle Chiropractic,sc (Wautoma, WI). The 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 David Gruszka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Gruszka accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners, Network Health and Quartz list David Gruszka 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 David Gruszka was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. David Michael Gruszka, D.C. · NPI 1790871200
Chiropractor provider in Wautoma, Wisconsin. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1790871200 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 3391 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 140 N TOWNLINE RD, Wautoma, WI 54982-0246
- **Phone:** (920) 787-0122
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Active Lifestyle Chiropractic,sc (NPI 1194801191, Wautoma, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern College Of Chiropractic, class of 1996
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1790871200) · Data from the CMS NPPES public registry.