Radiation Oncology Alliance
NPI 1942574033 · Radiation Oncology Physician · Lansing, MI
Radiation Oncology Alliance is a Radiation Oncology Physician organization in Lansing, MI (NPI 1942574033).
Provider details
- NPI number
- 1942574033
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Radiation Oncology Alliance
- Organization subpart
- Yes
- 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
14 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
- 2012-03-07
- Last updated
- 2012-03-07
Frequently asked questions
- What is Radiation Oncology Alliance's NPI number?
- Radiation Oncology Alliance's National Provider Identifier (NPI) is 1942574033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Radiation Oncology Alliance?
- Radiation Oncology Alliance is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Radiation Oncology Alliance located?
- Radiation Oncology Alliance's practice location on file with NPPES is 401 West Greenlawn Avenue, Lansing, MI 48910-2819.
- What is Radiation Oncology Alliance's phone number?
- The practice phone number listed in the NPPES registry for Radiation Oncology Alliance is (517) 367-5070.
- Who is the authorized official for Radiation Oncology Alliance?
- The authorized official listed on Radiation Oncology Alliance'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 Radiation Oncology Alliance's NPI active?
- Yes — Radiation Oncology Alliance's NPI (1942574033) is active in the NPPES registry as of the last update on 2012-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.