NPPES file of Aug 9, 2026

Ellaine Cooper-Taillandier, LSW

Clinical Social Worker · Naperville, IL

Ellaine Cooper-Taillandier, LSW is a clinical social worker with a practice address in Naperville, Illinois, and NPI 1215747662, issued on Jan 8, 2025. Check the license (Illinois 149.031256, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215747662
Name
Ellaine Cooper-Taillandier
Credential
LSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.031256 IL
Self-reported in NPPES; status is on the state search
Practice location
55 S Main St Ste 252, Naperville, IL 60540
Phone
(630) 238-0949
Enumerated
Jan 8, 2025
Record last updated
Mar 9, 2026
Medicare enrollment
Enrolled (PECOS I20260430000662); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →

Also registered at 55 S Main St Ste 252

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ruhina Ali, M.D.Psychiatry Physician1528406493
  2. Chrystiana Jones, PSY.D.Psychologist1437935822
  3. Threasa Kluever, LCSWClinical Social Worker1437518024
  4. Jordynn Lane, LCSWClinical Social Worker1851091367
  5. Samantha Lugo, LCPCMental Health Counselor1669187639
  6. Hanns Christoff Nacua, MA,LPCMental Health Counselor1982569521

Verify Ellaine Cooper-Taillandier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149.031256    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Edgewood Clinical Services P.C.Naperville, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ellaine Cooper-Taillandier among 13,637 clinical social worker records in Illinois

Ellaine Cooper-Taillandier, LSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2024 · median 2010 among the 2,895 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

307 clinical social worker records list a practice address in Naperville

They are 307 of the 4,634 NPPES records with a practice address in Naperville, and 13,637 clinical social worker records in Illinois.

All 13,637 in Illinois → Every provider in Naperville → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Elizabeth Devaney, LCSWNaperville, IL 605401588643399
  2. April Fenton, MSW ACSW LCSWNaperville, IL 605401093808958
  3. Middy Fierro, MSW LICSWNaperville, IL 605401487637641
  4. Monica Guilhot-Chartrand, LCSWNaperville, IL 605401184716896
  5. Lynn Kallmann, LCSWNaperville, IL 605401366555476
  6. Debra Koopmann, LCSWNaperville, IL 605401760491831
  7. Katherine Kubal, LCSWNaperville, IL 605401912083809
  8. Kurt Lohnes, LCSWNaperville, IL 605401508963182

Common questions

What is Ellaine Cooper-Taillandier, LSW's NPI number?

Ellaine Cooper-Taillandier, LSW's National Provider Identifier (NPI) is 1215747662, issued on Jan 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Ellaine Cooper-Taillandier, LSW located?

The NPPES record lists a practice address at 55 S Main St Ste 252, Naperville, IL, 60540. Phone: (630) 238-0949. Providers update this record themselves, so call before visiting.

How can I verify Ellaine Cooper-Taillandier, LSW's license?

NPPES lists Illinois license number 149.031256, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.