Regents of the University of Michigan
NPI 1841224433 · Radiation Oncology Physician · Jackson, MI
Regents of the University of Michigan is a Radiation Oncology Physician organization in Jackson, MI (NPI 1841224433).
Provider details
- NPI number
- 1841224433
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Spahlinger, Exec Medical Director Faculty Grp(734) 936-3568
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Regents of the University of Michigan's NPI number?
- Regents of the University of Michigan's National Provider Identifier (NPI) is 1841224433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Regents of the University of Michigan?
- Regents of the University of Michigan is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Regents of the University of Michigan located?
- Regents of the University of Michigan's practice location on file with NPPES is 1102 East Michigan Ave, Jackson, MI 49201-0010.
- What is Regents of the University of Michigan's phone number?
- The practice phone number listed in the NPPES registry for Regents of the University of Michigan is (517) 780-7299.
- Who is the authorized official for Regents of the University of Michigan?
- The authorized official listed on Regents of the University of Michigan's NPPES record is David Spahlinger, Exec Medical Director Faculty Grp. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Regents of the University of Michigan's NPI active?
- Yes — Regents of the University of Michigan's NPI (1841224433) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.