1. Home
  2. Directory
  3. Illinois
  4. Oak Brook
  5. Social Worker
  6. NPI Profile

JENNIFER CLAUSSEN LCSW
NPI 1053563809
Social Worker in Oak Brook, IL

Active since October 10, 2008Opted out of Medicare · through Jun 30, 2028
2907 BUTTERFIELD RD, SUITE 240, OAK BROOK, IL 60523(630) 586-0900(630) 586-9990 Get Directions Write a Review

NPPES record last updated: October 10, 2008. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Jennifer Claussen Lcsw NPPES

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

JENNIFER CLAUSSEN LCSW (NPI 1053563809) is an individual social worker in Oak Brook, Illinois, licensed in Illinois (149-012949) and active in the NPI registry since October 2008. She has opted out of Medicare through June 30, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1053563809
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameJENNIFER CLAUSSENCredential: LCSW
Location Address2907 BUTTERFIELD RD, SUITE 240Oak Brook, IL 60523-1175
Mailing Address2907 Butterfield Rd, Suite 240Oak Brook, IL 60523-1175 · (630) 586-0900 · Fax (630) 586-9990
Phone(630) 586-0900
Fax(630) 586-9990
Sole ProprietorNo
Enumeration DateOctober 10, 2008
✔ NPI 1053563809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in IL · 149-012949
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
2907 BUTTERFIELD RD, Oak Brook, IL 60523
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Jennifer Claussen Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 30, 2016 through June 30, 2028.

Opt-Out Effective DateJune 30, 2016
Opt-Out In Effect ThroughJune 30, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

PEGGY LAVIN MSW
Social Worker (Clinical)
2907 BUTTERFIELD RD, SUITE 240
OAK BROOK, IL 60523
Dupage County (630) 586-0900
COURTNEY JOHNS MSW,LCSW
Social Worker (Clinical)
2907 BUTTERFIELD RD
OAK BROOK, IL 60523
Dupage County (630) 586-0900
KATHARINE M GRINNELL-NOAK PSY.D.
Psychologist (Clinical)
2907 BUTTERFIELD RD, SUITE 240
OAK BROOK, IL 60523
Dupage County (630) 586-0900
MARTHA COOK M.S.W.
Social Worker (Clinical)
2907 BUTTERFIELD RD, SUITE 240
OAK BROOK, IL 60523
Dupage County (630) 586-0900
CHARLENE WOJNOWSKI-SPARACIO LCSW
Social Worker (Clinical)
2907 BUTTERFIELD RD, SUTIE 240
OAK BROOK, IL 60523
Dupage County (630) 586-0900
CAROL L WAHLSTROM LCPC
Counselor (Mental Health)
2907 BUTTERFIELD RD, SUITE 240
OAK BROOK, IL 60523
Dupage County (630) 586-0900
KERSTIN BLUMHARDT MSW
Social Worker (Clinical)
2907 BUTTERFIELD RD, SUITE 240
OAK BROOK, IL 60523
Dupage County (630) 586-0900
KATHERINE LOUISE MILLER LCSW
Social Worker (Clinical)
2907 BUTTERFIELD RD, ST. 240
OAK BROOK, IL 60523
Dupage County (630) 586-0900

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 Jennifer Claussen's NPI number?

The NPI number for Jennifer Claussen is 1053563809. It was assigned to this individual provider in the NPPES registry on October 10, 2008.

Where is Jennifer Claussen located?

Jennifer Claussen practices at 2907 Butterfield Rd Suite 240, Oak Brook, IL 60523. The listed phone number is (630) 586-0900.

What is Jennifer Claussen's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Jennifer Claussen enrolled in Medicare?

No. Jennifer Claussen has opted out of Medicare through June 30, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Jennifer Claussen accept?

Health plans from Providence Health Plan list Jennifer Claussen 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 Jennifer Claussen was last updated on October 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.