Active NPI
Lauren Partain, APN
- Nurse Practitioner
- Elmhurst, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 209.025564
- Practice address
- 133 E Brush Hill Rd
Elmhurst, IL 60126-5659 - Phone
- (630) 279-8771
- Fax
- (630) 348-3078
- NPI assigned
- Jul 25, 2022
- Last updated
- May 9, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 209.025564 | IL | Primary |
Addresses
Primary practice location
133 E Brush Hill Rd
Elmhurst, IL 60126-5659
Mailing address
Pob 7132960
Chicago, IL 60677-4025
Phone (630) 469-9200
Other practice location 1
1100 Lake St Ste 230
Oak Park, IL 60301-1095
Phone (331) 221-9000
Other names 1
- Lauren Mascari
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | lpartain186247@direct.edward.org | Direct | |
| Direct Messaging Address | lpartain302717@dulyhealthandcare.direct-ci.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1325 N Meacham Rd
Schaumburg, IL 60173-4824
Phone (630) 469-9200
2100 Glenwood Ave
Joliet, IL 60435-5487
Phone (815) 725-2121
25 N Winfield Rd
Winfield, IL 60190-1222
40 S Clay St
Hinsdale, IL 60521-3257
Phone (630) 432-6848
430 Pennsylvania Ave
Glen Ellyn, IL 60137-4464
Phone (630) 469-9200
430 Warrenville Rd
Suite 210
Lisle, IL 60532-1348
Phone (630) 432-6180
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.9 of 100
- Quality
- 75.91
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 74.6
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209.025564 | IL | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Elmhurst Memorial Healthcare | Current | Accepting new patients | |
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Dupage Medical Group LTD | Current | Accepting new patients | |
| Dupage Medical Group LTD | Current | Accepting new patients |
Locations
1860 Paysphere Cir
Chicago, IL 60674
Phone (630) 469-2000
9532 Eagle Way
Chicago, IL 60678
133 E Brush Hill Rd
Elmhurst, IL 60126
Phone (630) 279-8771
172 E Schiller St
Elmhurst, IL 60126
Phone (630) 782-4050
2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
1100 Lake St
Ste 230
Oak Park, IL 60301
Phone (331) 221-9244
4201 Winfield Rd
Warrenville, IL 60555
Phone (312) 836-3927
25 N Winfield Rd
Ste 300
Winfield, IL 60190
Phone (630) 933-8100
Interoperability endpoints
- lpartain302717@dulyhealthandcare.direct-ci.com
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba DuPage Medical Group
- Multi-Specialty Clinic/Center
- Downers Grove, IL
- NPI 1801833983
-
dba Elmhurst Clinic
- Multi-Specialty Clinic/Center
- Elmhurst, IL
- NPI 1457493454
-
dba NorthShore University HealthSystem Faculty Practice Associates
- Allergy & Immunology Physician
- Evanston, IL
- NPI 1497701882
-
- Durable Medical Equipment & Medical Supplies
- Glen Ellyn, IL
- NPI 1760979447
-
dba NorthShore Anesthesia Group
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1658707200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746748800000",
"number": "1285360156",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "POB 7132960",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606774025",
"telephone_number": "630-469-9200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "133 E BRUSH HILL RD",
"city": "ELMHURST",
"state": "IL",
"postal_code": "601265659",
"telephone_number": "630-279-8771",
"fax_number": "630-348-3078"
}
],
"practiceLocations": [
{
"address_1": "1100 Lake St Ste 230",
"address_purpose": "LOCATION",
"city": "Oak Park",
"state": "IL",
"postal_code": "603011095",
"country_code": "US",
"telephone_number": "331-221-9000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PARTAIN",
"first_name": "LAUREN",
"credential": "APN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-07-25",
"last_updated": "2025-05-09",
"certification_date": "2025-05-09",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IL",
"license": "209.025564",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "lpartain186247@direct.edward.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1100 Lake St Ste 230",
"city": "Oak Park",
"state": "IL",
"country_code": "US",
"postal_code": "603011095",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "lpartain302717@dulyhealthandcare.direct-ci.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "133 E Brush Hill Rd",
"city": "Elmhurst",
"state": "IL",
"country_code": "US",
"postal_code": "601265659",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "LAUREN",
"last_name": "MASCARI",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Elmhurst, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.