JEAN L NELSON DO
NPI 1992808430
Internal Medicine - Endocrinology, Diabetes & Metabolism in Grand Blanc, MI
About Jean L Nelson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEAN L NELSON DO (NPI 1992808430) is an individual endocrinology, diabetes & metabolism provider in Grand Blanc, Michigan, licensed in Michigan (5100010488) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jean L Nelson Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jean Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fenton, MI 48430
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Synthesis Medical Specialties PC
- 2 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48439 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND BLANC, MI 48439
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 Jean Nelson's NPI number?
The NPI number for Jean Nelson is 1992808430. It was assigned to this individual provider in the NPPES registry on September 7, 2006.
Where is Jean Nelson located?
Jean Nelson practices at 9463 Holly Rd Suite 103, Grand Blanc, MI 48439. The listed phone number is (810) 603-3700.
What is Jean Nelson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Jean Nelson enrolled in Medicare?
Yes. Jean Nelson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jean Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jean Nelson reassigns Medicare benefits to Synthesis Medical Specialties, P.C. (Fenton, MI). The 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 Jean Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jean Nelson was last updated on June 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.