MCLAREN GREATER LANSING
NPI 1265579734
Internal Medicine 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 1265579734) is a healthcare organization registered as an internal medicine in Lansing, Michigan and active in the NPI registry since January 2007. The organization lists Dale Thompson, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Group Practice 1
Accepted Insurance
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, 3 practice at this address and 48 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 1265579734. It was assigned to this organization in the NPPES registry on January 31, 2007.
Where is Mclaren Greater Lansing located?
Mclaren Greater Lansing is located at 3220 Discovery Dr Ste 200, Lansing, MI 48910. The listed phone number is (517) 975-8910.
What is Mclaren Greater Lansing's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
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, 3 practice at this address and 48 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mclaren Greater Lansing accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Mclaren Greater Lansing as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mclaren Greater Lansing was last updated on November 14, 2023. 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.
# Mclaren Greater Lansing · NPI 1265579734
Internal Medicine organization in Lansing, Michigan. Organization record, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1265579734 (Entity type: Organization)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Dale Thompson, CFO
## Practice location
- **Address:** 3220 DISCOVERY DR STE 200, Lansing, MI 48910-8609
- **Phone:** (517) 975-8910 · **Fax:** (517) 975-8925
## 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); 3 practice at this address and 48 within 10 miles; [full list](https://npiprofile.com/npi/1265579734/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 14, 2023
- **Other identifiers:** Other 700C310570 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1265579734) · Data from the CMS NPPES public registry.