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AIMEE MAAS LCSW
NPI 1760997993
Social Worker - Clinical in Carol Stream, IL

Active since December 11, 2017PECOS EnrolledAccepts Medicare Assignment
336 GUNDERSEN DR STE B, CAROL STREAM, IL 60188(630) 871-2100(630) 588-0824 Get Directions Write a Review

NPPES record last updated: December 18, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 18, 2019, Dec 11, 2017 (2 updates tracked since 2017).

About Aimee Maas Lcsw NPPES

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

AIMEE MAAS LCSW (NPI 1760997993) is an individual clinical provider in Carol Stream, Illinois, licensed in Illinois (149019936) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (1990).

NPPES Registry Identity

NPI1760997993
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameAIMEE MAASCredential: LCSW
Location Address336 GUNDERSEN DR STE BCarol Stream, IL 60188-2403
Mailing Address1237 Reading CtWheaton, IL 60189-7710 · (513) 646-4785
Phone(630) 871-2100
Fax(630) 588-0824
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1990
Enumeration DateDecember 11, 2017
Last NPPES UpdateDecember 18, 20192 updates tracked since enumeration
✔ NPI 1760997993 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 · 149019936
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.
336 GUNDERSEN DR STE B, Carol Stream, IL 60188
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Other Identifiers 1

Other1255443669IL · Group Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Aimee Maas 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 ID4981969755
PECOS Enrollment IDI20180525001554
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 Aimee Maas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Outreach Community Ministries Inc
2.5 mi
Adolescent and Children Mental Health
300 E ROOSEVELT RD STE 200
Wheaton, IL 60187
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1255443669 (630) 682-1910

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 60188 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 3

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

MS. SUSAN STEELE EDWARDS L.I.C.S.W.
Social Worker (Clinical)
336 GUNDERSEN DR STE B
CAROL STREAM, IL 60188
Dupage County (630) 871-2100
DR. SANDRA JOHNSTON KRUSE PSY.D.
Psychologist (Clinical)
336 GUNDERSEN DR STE B, OUTREACH COMMUNITY COUNSELING CENTER
CAROL STREAM, IL 60188
Dupage County (630) 871-2100
DR. ALANA MARQUEZ ROTH PSYD
Psychologist (Clinical)
336 GUNDERSEN DR STE B
CAROL STREAM, IL 60188
Dupage County (630) 871-2100

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 Aimee Maas's NPI number?

The NPI number for Aimee Maas is 1760997993. It was assigned to this individual provider in the NPPES registry on December 11, 2017.

Where is Aimee Maas located?

Aimee Maas practices at 336 Gundersen Dr Ste B, Carol Stream, IL 60188. The listed phone number is (630) 871-2100.

What is Aimee Maas's specialty?

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

Is Aimee Maas enrolled in Medicare?

Yes. Aimee Maas 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 Aimee Maas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aimee Maas reassigns Medicare benefits to Outreach Community Ministries Inc (Wheaton, 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 Aimee Maas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aimee Maas accept?

Health plans from Oscar Health list Aimee Maas 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 Aimee Maas was last updated on December 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.