LUKE ANTHONY MARSY LMSW
NPI 1740759364
Social Worker - Clinical in Grand Rapids, MI
About Luke Anthony Marsy Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUKE ANTHONY MARSY LMSW (NPI 1740759364) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6801106659) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Grand Rapids, and is a graduate of Other (2017).
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
Luke Anthony Marsy Lmsw 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 Luke Marsy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 261 clinicians in this Medicare group
Brighton, MI 48114
- Reassigned Medicare billing, Michigan enrollment
- 451 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Luke Marsy's NPI number?
The NPI number for Luke Marsy is 1740759364. It was assigned to this individual provider in the NPPES registry on November 14, 2018.
Where is Luke Marsy located?
Luke Marsy practices at 300 68th St SE, Grand Rapids, MI 49548. The listed phone number is (616) 455-5000.
What is Luke Marsy's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Luke Marsy enrolled in Medicare?
Yes. Luke Marsy 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 Luke Marsy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Luke Marsy reassigns Medicare benefits to 2 organizations: Pine Rest Christian Mental Health Services (Grand Rapids, MI) and Downriver Mental Health Clinic PC (Brighton, MI). 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 Luke Marsy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Luke Marsy 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 3 other insurers list Luke Marsy 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 Luke Marsy was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Luke Anthony Marsy, LMSW · NPI 1740759364
Clinical provider in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since November 14, 2018.
## Identity
- **NPI:** 1740759364 (Entity type: Individual)
- **Enumerated:** November 14, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801106659 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 68TH ST SE, Grand Rapids, MI 49548-6927
- **Phone:** (616) 455-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Pine Rest Christian Mental Health Services (NPI 1922019157, Grand Rapids, MI); Downriver Mental Health Clinic PC (NPI 1225165715, Brighton, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1740759364) · Data from the CMS NPPES public registry.