MCLAREN GREATER LANSING
NPI 1033444351
Internal Medicine - Hematology & Oncology in Lansing, MI
About Mclaren Greater Lansing NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MCLAREN GREATER LANSING (NPI 1033444351) is a healthcare organization registered as a hematology & oncology in Lansing, Michigan and active in the NPI registry since October 2009. The organization lists Dale Thompson, Cfo, 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)
Mclaren Greater Lansing is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
167Medicare enrollment records show 167 clinicians reassign Medicare billing to Mclaren Greater Lansing, which bills Medicare for the services they deliver. Of these, 48 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 22
Nearest to this location (20)
See all 167East Lansing, MI 48824
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 Mclaren Greater Lansing's NPI number?
The NPI number for Mclaren Greater Lansing is 1033444351. It was assigned to this organization in the NPPES registry on October 5, 2009.
Where is Mclaren Greater Lansing located?
Mclaren Greater Lansing is located at 2901 Stabler St, Lansing, MI 48910. The listed phone number is (517) 272-1950.
What is Mclaren Greater Lansing's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Mclaren Greater Lansing enrolled in Medicare?
Yes. Mclaren Greater Lansing is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mclaren Greater Lansing?
According to the CMS Revalidation Reassignment List (October 2026 release), 167 clinicians in 22 Medicare specialties reassign their Medicare billing to Mclaren Greater Lansing. 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. The largest specialties are Diagnostic Radiology (63), Nurse Practitioner (16) and Internal Medicine (12). Of these, 48 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mclaren Greater Lansing was last updated on August 2, 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.
# Mclaren Greater Lansing · NPI 1033444351
Hematology & Oncology organization in Lansing, Michigan. Organization record, active in the CMS NPPES registry since October 5, 2009.
## Identity
- **NPI:** 1033444351 (Entity type: Organization)
- **Enumerated:** October 5, 2009
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Dale Thompson, CFO
## Practice location
- **Address:** 2901 STABLER ST, Lansing, MI 48910
- **Phone:** (517) 272-1950 · **Fax:** (517) 272-1961
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 167 clinicians in 22 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (63), Nurse Practitioner (16), Internal Medicine (12); 48 practice within 10 miles; [full list](https://npiprofile.com/npi/1033444351/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 2, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1033444351) · Data from the CMS NPPES public registry.