DR. LINDSEY ALISEN HARRINGTON PSY.D.
NPI 1548401441
Psychologist - Clinical in Naperville, IL

Active since March 23, 2009PECOS Enrolled
1335 N MILL ST STE 100, NAPERVILLE, IL 60563(630) 646-8000(630) 646-8007 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 20, 2026, Sep 1, 2016 (2 updates tracked since 2016).

About Dr. Lindsey Alisen Harrington Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LINDSEY ALISEN HARRINGTON PSY.D. (NPI 1548401441) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (071009653) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hinsdale.

NPPES Registry Identity

NPI1548401441
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. LINDSEY ALISEN HARRINGTONCredential: PSY.D.
Location Address1335 N MILL ST STE 100Naperville, IL 60563-2047
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 982-6715
Fax(630) 646-8007
Sole ProprietorYes
Enumeration DateMarch 23, 2009
Last NPPES UpdateMarch 20, 20262 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
NPI 1548401441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in IL · 071009653
Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1335 N MILL ST STE 100, Naperville, IL 60563

Other Names 1

Former Name (1)Lindsey Alisen Troup

Secondary Practice Location 1

Location 1120 E Ogden AveHinsdale, IL 60521-3542 · Phone (630) 325-5300

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Lindsey Alisen Harrington Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60563 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$181.38 typical visit price
range $59.81 – $181.38
Typical copayment $45.34 (range $14.95 – $45.34)
Most-billed visit code 99205
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychologist (Clinical)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychiatry & Neurology (Psychiatry)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Social Worker (Clinical)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lindsey Harrington's NPI number?

The NPI number for Lindsey Harrington is 1548401441. It was assigned to this individual provider in the NPPES registry on March 23, 2009. The provider is also known as Lindsey Alisen Troup.

Where is Lindsey Harrington located?

Lindsey Harrington practices at 1335 N Mill St Ste 100, Naperville, IL 60563. The listed phone number is (630) 646-8000.

What is Lindsey Harrington's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Lindsey Harrington enrolled in Medicare?

Yes. Lindsey Harrington is registered in the Medicare PECOS enrollment system.

What insurance does Lindsey Harrington accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Lindsey Harrington as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lindsey Harrington was last updated on March 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.