LEILA NELSON
NPI 1235511775
Counselor - Professional in Huntley, IL
About Leila Nelson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEILA NELSON (NPI 1235511775) is an individual professional provider in Huntley, Illinois, licensed in Illinois (180011834) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Leila Nelson is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Leila Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 5 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.
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 Leila Nelson's NPI number?
The NPI number for Leila Nelson is 1235511775. It was assigned to this individual provider in the NPPES registry on June 21, 2015.
Where is Leila Nelson located?
Leila Nelson practices at 9861 Aberdeen Ln, Huntley, IL 60142. The listed phone number is (847) 450-8450.
What is Leila Nelson's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Leila Nelson enrolled in Medicare?
Yes. Leila Nelson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Leila Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leila Nelson reassigns Medicare benefits to Transformations Counseling PLLC (Rockford, IL). 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 Leila Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leila Nelson accept?
Health plans from Oscar Health and Quartz list Leila Nelson 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 Leila Nelson was last updated on April 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Leila Nelson · NPI 1235511775
Professional provider in Huntley, Illinois. Individual provider, active in the CMS NPPES registry since June 21, 2015.
## Identity
- **NPI:** 1235511775 (Entity type: Individual)
- **Enumerated:** June 21, 2015
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 180011834 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 9861 ABERDEEN LN, Huntley, IL 60142-2433
- **Phone:** (847) 450-8450
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Transformations Counseling PLLC (NPI 1932685542, Rockford, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 7, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235511775) · Data from the CMS NPPES public registry.