Individual provider Active NPI

Lauren Partain, APN

  • Nurse Practitioner
  • Elmhurst, IL
National Provider Identifier
1285360156
Registry record updated May 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209.025564 Issued in IL
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220824002346 IL Practitioner - Nurse Practitioner 2163805151 Reassigns benefits to 3 organizations

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
Dupage Medical Group LTDGroup PAC ID 5496667941, 1,326 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
209.025564ILMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Dec 6, 2023 Accepting new patients
Elmhurst Memorial Healthcare CurrentSince Jul 24, 2022 Accepting new patients
Endeavor Health Medical Group Current Accepting new patients
Dupage Medical Group LTD CurrentSince May 12, 2025 Accepting new patients
Dupage Medical Group LTD CurrentSince May 12, 2025 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.