SARA ZWART OTR/L, ATP
NPI 1184125759
Occupational Therapist in Grand Rapids, MI
About Sara Zwart Otr/l, Atp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA ZWART OTR/L, ATP (NPI 1184125759) is an individual occupational therapist in Grand Rapids, Michigan, licensed in Michigan (5201007243) and active in the NPI registry since February 2018. She is a graduate of Other (2004).
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
Sara Zwart Otr/l, Atp 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 Sara Zwart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Muskegon, MI 49442
- Reassigned Medicare billing, Michigan enrollment
- 58 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.
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.
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.
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 Sara Zwart's NPI number?
The NPI number for Sara Zwart is 1184125759. It was assigned to this individual provider in the NPPES registry on February 28, 2018.
Where is Sara Zwart located?
Sara Zwart practices at 235 Wealthy St SE, Grand Rapids, MI 49503. The listed phone number is (616) 840-8438.
What is Sara Zwart's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Sara Zwart enrolled in Medicare?
Yes. Sara Zwart 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 Sara Zwart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Zwart reassigns Medicare benefits to County Of Muskegon (Muskegon, MI). 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 Sara Zwart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara Zwart accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Sara Zwart 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 Sara Zwart was last updated on February 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.