JARRETT MARVIN LEUNK CRNA
NPI 1235601972
Nurse Anesthetist, Certified Registered in Grand Rapids, MI
About Jarrett Marvin Leunk Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JARRETT MARVIN LEUNK CRNA (NPI 1235601972) is an individual nurse anesthetist, certified registered in Grand Rapids, Michigan, licensed in Michigan (4704274232) and active in the NPI registry since December 2018. He is affiliated with Mercy Health Saint Mary's and is a graduate of University Of South Florida College Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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
Jarrett Marvin Leunk Crna 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 Jarrett Leunk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 199 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Jarrett Leunk's NPI number?
The NPI number for Jarrett Leunk is 1235601972. It was assigned to this individual provider in the NPPES registry on December 19, 2018.
Where is Jarrett Leunk located?
Jarrett Leunk practices at 200 Jefferson Ave SE, Grand Rapids, MI 49503. The listed phone number is (616) 685-5000.
What is Jarrett Leunk's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Jarrett Leunk enrolled in Medicare?
Yes. Jarrett Leunk 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 Jarrett Leunk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jarrett Leunk reassigns Medicare benefits to Saint Mary's Health Services (Grand Rapids, 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 Jarrett Leunk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jarrett Leunk affiliated with any hospitals?
According to CMS data, Jarrett Leunk is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Jarrett Leunk was last updated on December 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Jarrett Marvin Leunk, CRNA · NPI 1235601972
Nurse Anesthetist, Certified Registered physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since December 19, 2018.
## Identity
- **NPI:** 1235601972 (Entity type: Individual)
- **Enumerated:** December 19, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704274232 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 JEFFERSON AVE SE, Grand Rapids, MI 49503-4502
- **Phone:** (616) 685-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Saint Mary's Health Services (NPI 1124063078, Grand Rapids, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Florida College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** December 19, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1235601972) · Data from the CMS NPPES public registry.