MR. KEITH EDWARD CALLEWAERT RN
NPI 1558716894
Nurse Anesthetist, Certified Registered in Macomb, MI
About Mr. Keith Edward Callewaert Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. KEITH EDWARD CALLEWAERT RN (NPI 1558716894) is an individual nurse anesthetist, certified registered in Macomb, Michigan, licensed in Michigan (4704273227) and active in the NPI registry since April 2016. He is affiliated with Beaumont Hospital Royal Oak and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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)
Mr. Keith Edward Callewaert Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Keith Callewaert reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Clemens, MI 48043
- Reassigned Medicare billing, Michigan enrollment
- 112 clinicians in this Medicare group
Rochester Hills, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 43 clinicians in this Medicare group
Saint Clair Shores, MI 48081
- Reassigned Medicare billing, Michigan enrollment
- 99 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Michigan enrollment
- 192 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Michigan enrollment
- 188 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 905 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIFrequently 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 Keith Callewaert's NPI number?
The NPI number for Keith Callewaert is 1558716894. It was assigned to this individual provider in the NPPES registry on April 24, 2016.
Where is Keith Callewaert located?
Keith Callewaert practices at 48301 Tonawonda Dr, Macomb, MI 48044. The listed phone number is (586) 524-6757.
What is Keith Callewaert's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Keith Callewaert enrolled in Medicare?
Yes. Keith Callewaert is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Keith Callewaert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Callewaert reassigns Medicare benefits to 6 organizations: Glps Staffing Solutions LLC (Mount Clemens, MI), Rochester Medical Associates, PLLC (Rochester Hills, MI), Eastside Group LLC (Saint Clair Shores, MI), Novi Aas LLC (Novi, MI), West Michigan Aas LLC (Novi, MI) and 1 more organization, listed in the Medicare section above. 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 Keith Callewaert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Callewaert accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Keith Callewaert 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.
Is Keith Callewaert affiliated with any hospitals?
According to CMS data, Keith Callewaert is affiliated with Beaumont Hospital Royal Oak.
When was this NPI record last updated?
The NPPES record for Keith Callewaert was last updated on July 5, 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.