BRITTIANY ELISE LAY ACNPC-AG
NPI 1679074041
Nurse Practitioner - Gerontology in Westmont, IL
About Brittiany Elise Lay Acnpc-ag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRITTIANY ELISE LAY ACNPC-AG (NPI 1679074041) is an individual gerontology provider in Westmont, Illinois, licensed in Illinois (209017239) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, is affiliated with Piedmont Henry Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 3
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
Brittiany Elise Lay Acnpc-ag 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 Reassignments
6Medicare enrollment records show Brittiany Lay reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westmont, IL 60559
- Reassigned Medicare billing, Illinois enrollment
- 44 clinicians in this Medicare group
Harvey, IL 60426
- Reassigned Medicare billing, Illinois enrollment
- 42 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 689 clinicians in this Medicare group
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 317 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Piedmont Henry Hospital
Acute Care Hospitals · Stockbridge, GASt Joseph Medical Center
Acute Care Hospitals · Bloomington, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60559 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WESTMONT, IL 60559
WESTMONT, IL 60559
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 Brittiany Lay's NPI number?
The NPI number for Brittiany Lay is 1679074041. It was assigned to this individual provider in the NPPES registry on February 21, 2018. The provider is also known as Brittiany Elise Lay Np.
Where is Brittiany Lay located?
Brittiany Lay practices at 700 E Ogden Ave Ste 202, Westmont, IL 60559. The listed phone number is (630) 789-9785.
What is Brittiany Lay's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Brittiany Lay enrolled in Medicare?
Yes. Brittiany Lay 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 organizations bill Medicare for Brittiany Lay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittiany Lay reassigns Medicare benefits to 6 organizations: Suburban Pulmonary & Sleep Associates Ltd (Westmont, IL), Hospitalist Physicians Of Illinois, P.C. (Harvey, IL), Osf Multi-Specialty Group (Peoria, IL), Piedmont Providers LLC (Jasper, GA), Piedmont Specialty Hospital Billing LLC (Jasper, GA) and 1 more organization, listed in the Medicare section above. 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 Brittiany Lay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brittiany Lay affiliated with any hospitals?
According to CMS data, Brittiany Lay is affiliated with Piedmont Henry Hospital and St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Brittiany Lay was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Brittiany Elise Lay, ACNPC-AG · NPI 1679074041
Gerontology physician in Westmont, Illinois. Individual provider, active in the CMS NPPES registry since February 21, 2018.
## Identity
- **NPI:** 1679074041 (Entity type: Individual)
- **Enumerated:** February 21, 2018
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 209017239 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 E OGDEN AVE STE 202, Westmont, IL 60559-1296
- **Phone:** (630) 789-9785 · **Fax:** (630) 789-9798
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Suburban Pulmonary & Sleep Associates Ltd (NPI 1649283896, Westmont, IL); Hospitalist Physicians Of Illinois, P.C. (NPI 1396347761, Harvey, IL); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL); Piedmont Providers LLC (NPI 1548273592, Jasper, GA); Piedmont Specialty Hospital Billing LLC (NPI 1699290510, Jasper, GA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679074041) · Data from the CMS NPPES public registry.