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

HEATHER HUI LCSW
NPI 1790561462
Social Worker - Clinical in Grayslake, IL

Active since September 07, 2023PECOS EnrolledAccepts Medicare Assignment
1393 MAYFAIR LN, GRAYSLAKE, IL 60030(847) 624-1597 Get Directions Write a Review

NPPES record last updated: June 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 17, 2024, Sep 7, 2023 (2 updates tracked since 2023).

About Heather Hui Lcsw NPPES

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

HEATHER HUI LCSW (NPI 1790561462) is an individual clinical provider in Grayslake, Illinois, licensed in Illinois (14901196) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1790561462
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameHEATHER HUICredential: LCSW
Location Address1393 MAYFAIR LNGrayslake, IL 60030-3755
Mailing Address1393 Mayfair LnGrayslake, IL 60030-3755 · (847) 624-1597
Phone(847) 624-1597
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateSeptember 7, 2023
Last NPPES UpdateJune 17, 20242 updates tracked since enumeration
NPPES CertifiedJune 17, 2024
✔ NPI 1790561462 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 · 14901196
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.
1393 MAYFAIR LN, Grayslake, IL 60030
Open in Google Maps ↗

Other Names 1

Former Name (1)Heather Kaplan Lcsw

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

Heather Hui 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 ID7618414855
PECOS Enrollment IDI20240805003925
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 Heather Hui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nancy Eschbach Lcsw And Associates
24 mi
Clinical
1585 ELLINWOOD AVE, SUITE 106
Des Plaines, IL 60016
  • Reassigned Medicare billing, Illinois enrollment
  • 9 clinicians in this Medicare group
NPI 1003265497 (847) 877-3970

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 60030 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.

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 Heather Hui's NPI number?

The NPI number for Heather Hui is 1790561462. It was assigned to this individual provider in the NPPES registry on September 7, 2023. The provider is also known as Heather Kaplan Lcsw.

Where is Heather Hui located?

Heather Hui practices at 1393 Mayfair Ln, Grayslake, IL 60030. The listed phone number is (847) 624-1597.

What is Heather Hui's specialty?

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

Is Heather Hui enrolled in Medicare?

Yes. Heather Hui 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 Heather Hui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Hui reassigns Medicare benefits to Nancy Eschbach Lcsw And Associates (Des Plaines, 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 Heather Hui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Hui accept?

Health plans from Oscar Health list Heather Hui 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 Heather Hui was last updated on June 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.