ELLAINE COOPER-TAILLANDIER LSW
NPI 1215747662
Social Worker - Clinical in Naperville, IL

Active since January 08, 2025PECOS EnrolledAccepts Medicare Assignment
55 S MAIN ST STE 252, NAPERVILLE, IL 60540(630) 238-0949 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 9, 2026, Jan 8, 2025 (2 updates tracked since 2025).

About Ellaine Cooper-taillandier Lsw NPPES

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

ELLAINE COOPER-TAILLANDIER LSW (NPI 1215747662) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (149.031256) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1215747662
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELLAINE COOPER-TAILLANDIERCredential: LSW
Location Address55 S MAIN ST STE 252Naperville, IL 60540-5576
Mailing Address319 Senna CtNaperville, IL 60565-1358 · (818) 441-4756
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 8, 2025
Last NPPES UpdateMarch 9, 20262 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1215747662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149.031256
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
55 S MAIN ST STE 252, Naperville, IL 60540

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ellaine Cooper-taillandier Lsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668949322
PECOS Enrollment IDI20260430000662
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.

Medicare Billing Reassignment

Medicare enrollment records show Ellaine Cooper-taillandier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
2948 ARTESIAN RD STE 112
Naperville, IL 60564
  • Reassigned Medicare billing, Illinois enrollment
  • 475 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 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
$0.00 typical visit price
range $59.81 – $181.38
Typical copayment $0.00 (range $14.95 – $45.34)
Most-billed visit code NA
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
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 10

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

Counselor (Professional)
55 S MAIN ST STE 252
NAPERVILLE, IL 60540
Social Worker
55 S MAIN ST STE 252
NAPERVILLE, IL 60540
Social Worker (Clinical)
55 S MAIN ST STE 252
NAPERVILLE, IL 60540
Social Worker (Clinical)
55 S MAIN ST STE 252
NAPERVILLE, IL 60540
Psychologist
55 S MAIN ST STE 252
NAPERVILLE, IL 60540
Psychiatry & Neurology (Psychiatry)
55 S MAIN ST STE 252
NAPERVILLE, IL 60540
Counselor (Professional)
55 S MAIN ST STE 252
NAPERVILLE, IL 60540
Counselor (Mental Health)
55 S MAIN ST STE 252
NAPERVILLE, IL 60540

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 Ellaine Cooper-taillandier's NPI number?

The NPI number for Ellaine Cooper-taillandier is 1215747662. It was assigned to this individual provider in the NPPES registry on January 8, 2025.

Where is Ellaine Cooper-taillandier located?

Ellaine Cooper-taillandier practices at 55 S Main St Ste 252, Naperville, IL 60540. The listed phone number is (630) 238-0949.

What is Ellaine Cooper-taillandier's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Ellaine Cooper-taillandier enrolled in Medicare?

Yes. Ellaine Cooper-taillandier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ellaine Cooper-taillandier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ellaine Cooper-taillandier reassigns Medicare benefits to Edgewood Clinical Services, P.C. (Naperville, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ellaine Cooper-taillandier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ellaine Cooper-taillandier accept?

Health plans from UnitedHealthcare list Ellaine Cooper-taillandier 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 Ellaine Cooper-taillandier was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.