ELLEN MAKENZIE HENDRICK
NPI 1306602123
Registered Nurse - Critical Care Medicine in Royal Oak, MI
About Ellen Makenzie Hendrick NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN MAKENZIE HENDRICK (NPI 1306602123) is an individual critical care medicine provider in Royal Oak, Michigan, licensed in Michigan (4704308343) and active in the NPI registry since February 2024. She is affiliated with Ascension Macomb Oakland Hosp-warren Campus and is a graduate of Other (2025).
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
Ellen Makenzie Hendrick 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 Ellen Hendrick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Madison Heights, MI 48071
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1396789434 (Michigan)
- 77 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, 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 Ellen Hendrick's NPI number?
The NPI number for Ellen Hendrick is 1306602123. It was assigned to this individual provider in the NPPES registry on February 28, 2024.
Where is Ellen Hendrick located?
Ellen Hendrick practices at 25090 Woodward Ave Apt 209, Royal Oak, MI 48067. The listed phone number is (989) 751-3514.
What is Ellen Hendrick's specialty?
The primary specialty registered for this NPI is Registered Nurse, specializing in Critical Care Medicine, with taxonomy code 163WC0200X.
Is Ellen Hendrick enrolled in Medicare?
Yes. Ellen Hendrick 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 Ellen Hendrick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Hendrick reassigns Medicare benefits to Henry Ford Health Macomb-Oakland Hospital (Madison Heights, 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 Ellen Hendrick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ellen Hendrick affiliated with any hospitals?
According to CMS data, Ellen Hendrick is affiliated with Ascension Macomb Oakland Hosp-Warren Campus.
When was this NPI record last updated?
The NPPES record for Ellen Hendrick was last updated on February 28, 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.
# Ellen Makenzie Hendrick · NPI 1306602123
Critical Care Medicine provider in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since February 28, 2024.
## Identity
- **NPI:** 1306602123 (Entity type: Individual)
- **Enumerated:** February 28, 2024
- **Primary specialty:** Registered Nurse - Critical Care Medicine · taxonomy 163WC0200X
- **State license:** 4704308343 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 25090 WOODWARD AVE APT 209, Royal Oak, MI 48067-0984
- **Phone:** (989) 751-3514
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Henry Ford Health Macomb-Oakland Hospital (NPI 1871793505, Madison Heights, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** February 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1306602123) · Data from the CMS NPPES public registry.