DR. MILDRED S. NELSON M.D.
NPI 1952318545
Obstetrics & Gynecology in Effingham, IL
About Dr. Mildred S. Nelson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MILDRED S. NELSON M.D. (NPI 1952318545) is an individual obstetrics & gynecology provider in Effingham, Illinois, licensed in Illinois (036-078190) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Colorado Springs.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Dr. Mildred S. Nelson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mildred Nelson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75244
- Reassigned Medicare billing, Colorado and Illinois enrollments
- 290 clinicians in this Medicare group
Colorado Springs, CO 80917
- Reassigned Medicare billing, Colorado enrollment
- 355 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 62401 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
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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EFFINGHAM, IL 62401
EFFINGHAM, IL 62401
EFFINGHAM, IL 62401
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 Mildred Nelson's NPI number?
The NPI number for Mildred Nelson is 1952318545. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Mildred Nelson located?
Mildred Nelson practices at 912 N Henrietta St, Effingham, IL 62401. The listed phone number is (217) 342-3337.
What is Mildred Nelson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mildred Nelson enrolled in Medicare?
Yes. Mildred Nelson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mildred Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mildred Nelson reassigns Medicare benefits to 2 organizations: Signify Health Medical Associates, PLLC (Dallas, TX) and Peak Vista Community Health Centers (Colorado Springs, CO). 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 Mildred 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 Mildred Nelson was last updated on July 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.