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HANNAH GRACE ISIMINGER LCSW
NPI 1821735994
Social Worker - Clinical in Naperville, IL

Active since May 19, 2022PECOS Enrolled
2948 ARTESIAN RD STE 112, NAPERVILLE, IL 60564(888) 428-7890 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 4, 2026, Jul 19, 2022, May 19, 2022 (3 updates tracked since 2022).

About Hannah Grace Isiminger Lcsw NPPES

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

HANNAH GRACE ISIMINGER LCSW (NPI 1821735994) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (149030505) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1821735994
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameHANNAH GRACE ISIMINGERCredential: LCSW
Location Address2948 ARTESIAN RD STE 112Naperville, IL 60564-8559
Mailing Address301 Long AveNorth Aurora, IL 60542-1230 · (630) 777-7266
Phone(888) 428-7890
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMay 19, 2022
Last NPPES UpdateFebruary 4, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1821735994 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 · 149030505
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.
2948 ARTESIAN RD STE 112, Naperville, IL 60564
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah Grace Isiminger Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294218558
PECOS Enrollment IDI20260313004092
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60564 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.

SAMANTHA BROOKE ROSE LCSW
Social Worker (Clinical)
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 428-7890
KIJUANA BOULRECE LPC
Counselor (Professional)
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 428-7890
DR. NATASHA KNEZEVIC PSY.D.
Psychologist (Clinical)
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 328-0168
SHAUNTAI P TAYLOR
Counselor
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 428-7890
MRS. JOHANNA CHRISTINE JANIK LSW
Social Worker
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 328-0165
HOLLY MAE MAUER LPC
Counselor (Mental Health)
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 428-7890
DEBBIE VAUGHAN LCPC
Counselor (Professional)
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 428-7890
KATE LETOURNEAU
Counselor (Professional)
2948 ARTESIAN RD STE 112
NAPERVILLE, IL 60564
Will County (630) 220-2648

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 Hannah Isiminger's NPI number?

The NPI number for Hannah Isiminger is 1821735994. It was assigned to this individual provider in the NPPES registry on May 19, 2022.

Where is Hannah Isiminger located?

Hannah Isiminger practices at 2948 Artesian Rd Ste 112, Naperville, IL 60564. The listed phone number is (888) 428-7890.

What is Hannah Isiminger's specialty?

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

Is Hannah Isiminger enrolled in Medicare?

Yes. Hannah Isiminger is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hannah Isiminger was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.