MACIE KATHRYN ZACK MS, OTRL
NPI 1104663723
Occupational Therapist in Mount Vernon, WA
About Macie Kathryn Zack Ms, Otrl NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACIE KATHRYN ZACK MS, OTRL (NPI 1104663723) is an individual occupational therapist in Mount Vernon, Washington, licensed in Washington (61555390) and active in the NPI registry since July 2024. She maintains a secondary practice location in Grand Rapids and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Macie Kathryn Zack Ms, Otrl 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 Reassignments
2Medicare enrollment records show Macie Zack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Vernon, WA 98274
- Reassigned Medicare billing, Washington enrollment
- 10 clinicians in this Medicare group
Lexington, KY 40504
- Reassigned Medicare billing, Kentucky enrollment
- 55 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 4
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT VERNON, WA 98274
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 Macie Zack's NPI number?
The NPI number for Macie Zack is 1104663723. It was assigned to this individual provider in the NPPES registry on July 11, 2024.
Where is Macie Zack located?
Macie Zack practices at 1101 E Division St, Mount Vernon, WA 98274. The listed phone number is (360) 899-4905.
What is Macie Zack's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Macie Zack enrolled in Medicare?
Yes. Macie Zack 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 Macie Zack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Macie Zack reassigns Medicare benefits to 2 organizations: Skagit Hand Therapy LLC (Mount Vernon, WA) and Commonwealth Hand Therapy (Lexington, KY). 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 Macie Zack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Macie Zack accept?
Health plans from Ambetter Health and Anthem Blue Cross and Blue Shield list Macie Zack 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 Macie Zack was last updated on July 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.