BRIAN M ZAMZOW
NPI 1912304361
Occupational Therapist in Germantown, WI
About Brian M Zamzow NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN M ZAMZOW (NPI 1912304361) is an individual occupational therapist in Germantown, Wisconsin, licensed in Wisconsin (5375) and active in the NPI registry since December 2014.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brian M Zamzow is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brian Zamzow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GERMANTOWN, WI 53022
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 Brian Zamzow's NPI number?
The NPI number for Brian Zamzow is 1912304361. It was assigned to this individual provider in the NPPES registry on December 1, 2014.
Where is Brian Zamzow located?
Brian Zamzow practices at N112w17975 Mequon Rd, Germantown, WI 53022. The listed phone number is (262) 532-7680.
What is Brian Zamzow's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Brian Zamzow enrolled in Medicare?
Yes. Brian Zamzow is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brian Zamzow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Zamzow reassigns Medicare benefits to Mercy Health System Corporation (Janesville, 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 Brian Zamzow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Zamzow accept?
Health plans from MercyCare and MercyCare Health Plans list Brian Zamzow 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 Brian Zamzow was last updated on December 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.