Individual provider Active NPI

Lindsey Alisen Harrington, PSY.D.

  • Clinical Psychologist
  • Naperville, IL
National Provider Identifier
1548401441
Registry record updated Mar 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
071009653 Issued in IL
Practice address
1335 N Mill St Ste 100
Naperville, IL 60563-2047
Phone
(630) 646-8000
Fax
(630) 646-8007
NPI assigned
Mar 23, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 071009653 IL Primary

Addresses

Primary practice location

1335 N Mill St Ste 100
Naperville, IL 60563-2047

Mailing address

2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Phone (847) 982-6715

Other practice location 1

120 E Ogden Ave
Hinsdale, IL 60521-3542
Phone (630) 325-5300

Other names 1

  • Lindsey Alisen Troup Former name

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220324002519 IL Practitioner - Clinical Psychologist 2163817313 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
071009653ILMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Mar 30, 2024 Accepting new patients
Edward Health Ventures CurrentSince Apr 1, 2022 Accepting new patients
Edward Health Ventures CurrentSince Apr 1, 2022 Accepting new patients
Endeavor Health Medical Group CurrentSince Mar 30, 2024 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

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

Organizations & group practices 4

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": "1237766400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773964800000",
    "number": "1548401441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE STE 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-982-6715"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1335 N MILL ST STE 100",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605632047",
            "telephone_number": "630-646-8000",
            "fax_number": "630-646-8007"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "120 E Ogden Ave",
            "address_purpose": "LOCATION",
            "city": "Hinsdale",
            "state": "IL",
            "postal_code": "605213542",
            "country_code": "US",
            "telephone_number": "630-325-5300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARRINGTON",
        "first_name": "LINDSEY",
        "middle_name": "ALISEN",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-03-23",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071009653",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LINDSEY",
            "last_name": "TROUP",
            "middle_name": "ALISEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Naperville, IL

Sources for this page

Verify at the official NPI Registry.