DR. STEPHEN RODERICK GUERTIN MD
NPI 1902905862
Pediatrics - Pediatric Critical Care Medicine in Lansing, MI
About Dr. Stephen Roderick Guertin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN RODERICK GUERTIN MD (NPI 1902905862) is an individual pediatric critical care medicine provider in Lansing, Michigan, licensed in Michigan (45162) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Stephen Roderick Guertin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Stephen Guertin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1164478822 (Michigan)
- 17 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
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 Stephen Guertin's NPI number?
The NPI number for Stephen Guertin is 1902905862. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Stephen Guertin located?
Stephen Guertin practices at 1215 E Michigan Ave, Lansing, MI 48912. The listed phone number is (517) 364-2117.
What is Stephen Guertin's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Stephen Guertin enrolled in Medicare?
Yes. Stephen Guertin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Stephen Guertin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Guertin reassigns Medicare benefits to 2 organizations: Edward W. Sparrow Hospital Association (Lansing, MI) and University Hospitals Medical Group Inc (Cleveland, OH). Each 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 Stephen Guertin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Guertin accept?
Health plans from Priority Health list Stephen Guertin 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 Stephen Guertin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.