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KATHLEEN O RETZNER LCSW
NPI 1942519160
Social Worker - Clinical in Wheaton, IL

Active since October 05, 2010PECOS EnrolledAccepts Medicare Assignment
2100 MANCHESTER RD, SUITE 1510, WHEATON, IL 60187(630) 653-1717(630) 653-9691 Get Directions Write a Review

NPPES record last updated: October 5, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Kathleen O Retzner Lcsw NPPES

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

KATHLEEN O RETZNER LCSW (NPI 1942519160) is an individual clinical provider in Wheaton, Illinois, licensed in Illinois (149.013111) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1942519160
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATHLEEN O RETZNERCredential: LCSW
Location Address2100 MANCHESTER RD, SUITE 1510Wheaton, IL 60187-4579
Mailing Address2100 Manchester Rd, Suite 1510Wheaton, IL 60187-4579 · (630) 653-1717 · Fax (630) 653-9691
Phone(630) 653-1717
Fax(630) 653-9691
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateOctober 5, 2010
✔ NPI 1942519160 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 · 149.013111
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.
2100 MANCHESTER RD, Wheaton, IL 60187
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

Kathleen O Retzner Lcsw 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 ID3274715990
PECOS Enrollment IDI20110316000543
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 Kathleen Retzner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grace Integrated, LLC
9.6 mi
Professional
414 PLAZA DR STE 301
Westmont, IL 60559
  • Reassigned Medicare billing, Illinois enrollment
  • 37 clinicians in this Medicare group
NPI 1689026148 (630) 313-9741

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 60187 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 20

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

CODUTO COUNSELING GROUP, P.C.
Counselor (Professional)
2100 MANCHESTER RD, BLDG C STE 1618
WHEATON, IL 60187
Dupage County (630) 923-5800
DR. GARY A. CASACCIO M.D.
Psychiatry & Neurology (Psychiatry)
2100 MANCHESTER RD, SUITE 1510
WHEATON, IL 60187
Dupage County (630) 653-1717
MEIER CLINICS OF ILLINOIS, P.C.
Counselor (Mental Health)
2100 MANCHESTER RD, SUITE 1510
WHEATON, IL 60187
Dupage County (630) 653-1717
MS. BARBARA M HAYES LCSW ACSW
Social Worker (Clinical)
2100 MANCHESTER RD, SUITE 975
WHEATON, IL 60187
Dupage County (630) 668-5700
CHRISTINE DAVIS LCPC
Counselor (Professional)
2100 MANCHESTER RD, SUITE 1510
WHEATON, IL 60187
Dupage County (630) 653-1717
MEIER CLINICS OF ILLINOIS, P.C.
Social Worker (Clinical)
2100 MANCHESTER RD, SUITE 1510
WHEATON, IL 60187
Dupage County (630) 653-1717
KATHY MCNULTY, LCSW, LLC
Community/Behavioral Health
2100 MANCHESTER RD, SUITE 400
WHEATON, IL 60187
Dupage County (630) 664-6036
JING WANG
Psychologist
2100 MANCHESTER RD
WHEATON, IL 60187
Dupage County (630) 653-1717

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 Kathleen Retzner's NPI number?

The NPI number for Kathleen Retzner is 1942519160. It was assigned to this individual provider in the NPPES registry on October 5, 2010.

Where is Kathleen Retzner located?

Kathleen Retzner practices at 2100 Manchester Rd Suite 1510, Wheaton, IL 60187. The listed phone number is (630) 653-1717.

What is Kathleen Retzner's specialty?

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

Is Kathleen Retzner enrolled in Medicare?

Yes. Kathleen Retzner 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 Kathleen Retzner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Retzner reassigns Medicare benefits to Grace Integrated, LLC (Westmont, 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 Kathleen Retzner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathleen Retzner accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Kathleen Retzner 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 Kathleen Retzner was last updated on October 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.