Individual provider Active NPI

Brittiany Elise Lay, ACNPC-AG

  • Gerontology Nurse Practitioner
  • Westmont, IL
National Provider Identifier
1679074041
Registry record updated Feb 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
209017239 Issued in IL
Practice address
700 E Ogden Ave Ste 202
Westmont, IL 60559-1296
Phone
(630) 789-9785
Fax
(630) 789-9798
NPI assigned
Feb 21, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Clinical Nurse Specialist 364SA2100X 209017239 IL
Acute Care Nurse Practitioner 363LA2100X 209.017239 IL
Gerontology Nurse Practitioner 363LG0600X 209017239 IL Primary

Addresses

Primary practice location

700 E Ogden Ave Ste 202
Westmont, IL 60559-1296

Mailing address

700 E Ogden Ave Ste 202
Westmont, IL 60559-1296
Phone (630) 789-9785

Other practice location 1

120 N Oak St
Hinsdale, IL 60521-3829
Phone (630) 856-9000

Other practice location 2

5101 Willow Springs Rd
LA Grange, IL 60525-2600
Phone (708) 245-9000

Other practice location 3

701 Winthrop Ave
Glendale Heights, IL 60139-1405
Phone (630) 545-8000

Other names 1

  • Brittiany Elise Lay Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, GA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180430000407 IL Practitioner - Nurse Practitioner 2567726516 Reassigns benefits to 3 organizations
I20220215002117 GA Practitioner - Nurse Practitioner 2567726516 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Piedmont Specialty Hospital Billing LLCGroup PAC ID 4183986490, 252 clinicians
Osf Multi-Specialty GroupGroup PAC ID 3678889789, 2,123 clinicians

Practice addresses (Care Compare)

1133 Eagles Landing Pkwy
Stockbridge, GA 30281-5085
Phone (678) 604-1000

1255 Hwy 54 W
Fayetteville, GA 30214-4526
Phone (770) 719-7000

1350 Walton Way
Augusta, GA 30901-2612
Phone (706) 774-5995

1412 Milstead Ave NE
Conyers, GA 30012-3877
Phone (770) 918-3000

1505 Eastland Dr
320 Crtca Plmnry SLP Med
Bloomington, IL 61701-7912
Phone (309) 661-2368

1968 Peachtree Rd NW
Atlanta, GA 30309-1281
Phone (404) 605-5000

Hospital & facility affiliations

  • Piedmont Henry Hospital Hospital, Stockbridge, GA, CCN 110191
  • Piedmont Rockdale Hospital Hospital, Conyers, GA, CCN 110091
  • St Joseph Medical Center Hospital, Bloomington, IL, CCN 140162

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
209.017239ILMDAcute Care Nurse Practitioner
209017239ILMDAcute Care Clinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Central PA Pharmacy LLC. Current Accepting new patients
Hospitalist Physicians of Illinois, P.C. CurrentSince Sep 17, 2022 Accepting new patients
Piedmont Providers LLC CurrentSince May 29, 2025 Accepting new patients
Osf Multi-Specialty Group CurrentSince Sep 5, 2025 Accepting new patients
The Emory Clinic Inc CurrentSince Feb 24, 2025 Accepting new patients
Suburban Pulmonary & Sleep Associates LTD CurrentSince Apr 2, 2018 Accepting new patients

Locations

1984 Peachtree Rd NW
Ste 300
Atlanta, GA 30309
Phone (404) 367-3210

275 Collier Rd NW
Ste 300
Atlanta, GA 30309
Phone (404) 350-0009

2201 Henderson Mill Rd NE
Ste 160
Atlanta, GA 30345
Phone (404) 251-2193

1365 Clifton Rd NE
Atlanta, GA 30322
Phone (404) 778-7525

1412 Milstead Ave NE
Conyers, GA 30012
Phone (770) 918-3000

1133 Eagles Landing Pkwy
Stockbridge, GA 30281
Phone (678) 604-1000

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

1505 Eastland Dr
Ste 320
Bloomington, IL 61701
Phone (309) 661-2368

701 Winthrop Ave
Glendale Hts, IL 60139
Phone (630) 312-2000

1 Ingalls Dr
Harvey, IL 60426
Phone (708) 333-2300

5101 Willow Springs Rd
Lagrange Hlds, IL 60525
Phone (708) 245-4073

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050

700 E Ogden Ave
Ste 202
Westmont, IL 60559
Phone (630) 528-3215

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1519171200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1679074041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 E OGDEN AVE STE 202",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605591296",
            "telephone_number": "630-789-9785"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 E OGDEN AVE STE 202",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605591296",
            "telephone_number": "630-789-9785",
            "fax_number": "630-789-9798"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "120 N Oak St",
            "address_purpose": "LOCATION",
            "city": "Hinsdale",
            "state": "IL",
            "postal_code": "605213829",
            "country_code": "US",
            "telephone_number": "630-856-9000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5101 Willow Springs Rd",
            "address_purpose": "LOCATION",
            "city": "LA Grange",
            "state": "IL",
            "postal_code": "605252600",
            "country_code": "US",
            "telephone_number": "708-245-9000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 Winthrop Ave",
            "address_purpose": "LOCATION",
            "city": "Glendale Heights",
            "state": "IL",
            "postal_code": "601391405",
            "country_code": "US",
            "telephone_number": "630-545-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAY",
        "first_name": "BRITTIANY",
        "middle_name": "ELISE",
        "credential": "ACNPC-AG",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-02-21",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SA2100X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Acute Care",
            "state": "IL",
            "license": "209017239",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "IL",
            "license": "209.017239",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "IL",
            "license": "209017239",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BRITTIANY",
            "last_name": "LAY",
            "middle_name": "ELISE",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Westmont, IL

Sources for this page

Verify at the official NPI Registry.