Individual provider Active NPI

Lori Lynn Marek, APN-CNP

  • Nurse Practitioner
  • Naperville, IL
National Provider Identifier
1124752092
Registry record updated Apr 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209025985 Issued in IL
Practice address
1335 N Mill St
Naperville, IL 60563-2261
Phone
(630) 646-8000
NPI assigned
Jul 14, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 10, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 209.025985 IL
Registered Nurse 163W00000X 041-282572 IL
Nurse Practitioner 363L00000X 209025985 IL Primary

Addresses

Primary practice location

1335 N Mill St
Naperville, IL 60563-2261

Mailing address

456 Butterfly Rd
Bolingbrook, IL 60490-4527
Phone (630) 301-9901

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL Eehealth.org

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
I20221117002912 IL Practitioner - Nurse Practitioner 5991173239 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
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians
Rockford Psychiatric Medical Services SCGroup PAC ID 6901089515, 154 clinicians

Practice addresses (Care Compare)

2650 Ridge Ave
Evanston, IL 60201-1700

486 W Boughton Rd
Suite B
Bolingbrook, IL 60440-2399
Phone (630) 566-2090

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

State licenses

LicenseStateTypeSpecialty
041-282572ILMDRegistered Nurse
209.025985ILMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Dec 12, 2023 Accepting new patients
Endeavor Health Medical Group CurrentSince Dec 12, 2023 Accepting new patients
Edward Health Ventures CurrentSince Mar 6, 2023 Accepting new patients
Edward Health Ventures CurrentSince Mar 6, 2023 Accepting new patients
Naperville Psychiatric Ventures PastSince Jul 17, 2022 Accepting new patients

Locations

9532 Eagle Way
Chicago, IL 60678

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175

120 Spalding Dr
Ste 101
Naperville, IL 60540
Phone (630) 527-7730

1335 N Mill St
Ste 100
Naperville, IL 60563
Phone (630) 305-5118

120 Spalding Dr
Ste 310
Naperville, IL 60540
Phone (630) 527-5575

Interoperability endpoints

  • Direct secure messaging: lmarek48028@direct.edward.org

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1657756800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775779200000",
    "number": "1124752092",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "456 BUTTERFLY RD",
            "city": "BOLINGBROOK",
            "state": "IL",
            "postal_code": "604904527",
            "telephone_number": "630-301-9901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1335 N MILL ST",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605632261",
            "telephone_number": "630-646-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAREK",
        "first_name": "LORI",
        "middle_name": "LYNN",
        "credential": "APN-CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-07-14",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "IL",
            "license": "209.025985",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "IL",
            "license": "041-282572",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209025985",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "Eehealth.org",
            "affiliation": "N",
            "address_1": "1335 N Mill St",
            "city": "Naperville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605632261",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

Verify at the official NPI Registry.