MR. KEITH EDWARD CALLEWAERT RN
NPI 1558716894
Nurse Anesthetist, Certified Registered in Macomb, MI

Active since April 24, 2016
48301 TONAWONDA DR, MACOMB, MI 48044(586) 524-6757 Get Directions Write a Review

NPPES record last updated: July 5, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1558716894
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. KEITH EDWARD CALLEWAERTCredential: RN
Location Address48301 TONAWONDA DRMacomb, MI 48044
Mailing Address48301 Tonawonda DrMacomb, MI 48044-5575 · (586) 524-6757
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 24, 2016
Last NPPES UpdateJuly 5, 2018
✔ NPI 1558716894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 4704273227
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedEmergency Medical Technician, ParamedicTaxonomy 146L00000X · License 3201011305 (MI)
48301 TONAWONDA DR, Macomb, MI 48044

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).

PECOS PAC ID5597050526
PECOS Enrollment IDI20160830000254

Medicare Billing Reassignments

6

Medicare 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.

Nurse Anesthetist, Certified Registered
1000 HARRINGTON ST
Mount Clemens, MI 48043
  • Reassigned Medicare billing, Michigan enrollment
  • 112 clinicians in this Medicare group
Anesthesiology
1349 S ROCHESTER RD STE 210
Rochester Hills, MI 48307
  • Reassigned Medicare billing, Michigan enrollment
  • 43 clinicians in this Medicare group
Anesthesiology
28963 LITTLE MACK AVE, SUITE 103
Saint Clair Shores, MI 48081
  • Reassigned Medicare billing, Michigan enrollment
  • 99 clinicians in this Medicare group
Anesthesiology
43422 W OAKS DR # 332
Novi, MI 48377
  • Reassigned Medicare billing, Michigan enrollment
  • 192 clinicians in this Medicare group
Anesthesiology
43422 W OAKS DR # 332
Novi, MI 48377
  • Reassigned Medicare billing, Michigan enrollment
  • 188 clinicians in this Medicare group
Pain Medicine
6225 N STATE HIGHWAY 161 STE 200
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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
41 services41 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
17 services17 patients
Anesthesia for x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
16 services16 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
13 services13 patients

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, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230130
Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland County
Emergency services Birthing friendly

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 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.