REGENTS OF THE UNIVERSITY OF MICHIGAN
NPI 1841224433
Radiology - Radiation Oncology in Jackson, MI
About Regents Of The University Of Michigan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REGENTS OF THE UNIVERSITY OF MICHIGAN (NPI 1841224433) is a healthcare organization registered as a radiation oncology in Jackson, Michigan and active in the NPI registry since July 2006. The organization lists David A Spahlinger, Exec Medical Director Faculty Grp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Regents Of The University Of Michigan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
33Medicare enrollment records show 33 clinicians reassign Medicare billing to Regents Of The University Of Michigan, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Nearest to this location (20)
See all 33Ann Arbor, MI 48109
Ann Arbor, MI 48109
Ann Arbor, MI 48109
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Regents Of The University Of Michigan's NPI number?
The NPI number for Regents Of The University Of Michigan is 1841224433. It was assigned to this organization in the NPPES registry on July 10, 2006.
Where is Regents Of The University Of Michigan located?
Regents Of The University Of Michigan is located at 1102 East Michigan Ave, Jackson, MI 49201. The listed phone number is (517) 780-7299.
What is Regents Of The University Of Michigan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Regents Of The University Of Michigan enrolled in Medicare?
Yes. Regents Of The University Of Michigan is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Regents Of The University Of Michigan?
According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians, all in Radiation Oncology, reassign their Medicare billing to Regents Of The University Of Michigan. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Regents Of The University Of Michigan was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Regents Of The University Of Michigan · NPI 1841224433
Radiation Oncology organization in Jackson, Michigan. Organization record, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1841224433 (Entity type: Organization)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **Organization subpart:** No
- **Authorized official:** David Spahlinger, EXEC MEDICAL DIRECTOR FACULTY GRP
## Practice location
- **Address:** 1102 EAST MICHIGAN AVE, Jackson, MI 49201-0010
- **Phone:** (517) 780-7299
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 33 clinicians (Radiation Oncology) reassign Medicare billing to this organization (form CMS-855R); [full list](https://npiprofile.com/npi/1841224433/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1841224433) · Data from the CMS NPPES public registry.