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LIANA MARIE HALDER LCSW
NPI 1639030927
Social Worker - Clinical in Chicago, IL

Active since November 18, 2025PECOS Enrolled
259 E ERIE ST STE 2060, CHICAGO, IL 60611(312) 695-6022(312) 695-5672 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 29, 2026, Nov 18, 2025 (2 updates tracked since 2025).

About Liana Marie Halder Lcsw NPPES

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

LIANA MARIE HALDER LCSW (NPI 1639030927) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149029890) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1639030927
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLIANA MARIE HALDERCredential: LCSW
Location Address259 E ERIE ST STE 2060Chicago, IL 60611-2994
Mailing Address259 E Erie St Ste 2060Chicago, IL 60611-2994 · (312) 695-6022 · Fax (312) 695-5672
Phone(312) 695-6022
Fax(312) 695-5672
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateNovember 18, 2025
Last NPPES UpdateJanuary 29, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
✔ NPI 1639030927 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 · 149029890
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.
259 E ERIE ST STE 2060, Chicago, IL 60611
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Other Names 1

Other Name (5)Leon Halder

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Liana Marie Halder Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3072091644
PECOS Enrollment IDI20260204001163
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 60611 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 $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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 12

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

KIMBERLY NANCY HUYNH MHS, PA-C
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022
GABRIELLE DUNN PA-C
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022
COURTNEY A MCNEILL PA-C
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022
MS. LINDSAY FRANCES MAAS PA-C
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022
REBECCA SEBREE LCSW
Social Worker (Clinical)
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022
MEGAN ELIZABETH FRACOL M.D.
Surgery (Plastic and Reconstructive Surgery)
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022
MEGAN MARIE WESTCOTT MSW, LSW
Social Worker (Clinical)
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022
JENNIFER ROSE KOST PA-C
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Cook County (312) 695-6022

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 Liana Halder's NPI number?

The NPI number for Liana Halder is 1639030927. It was assigned to this individual provider in the NPPES registry on November 18, 2025. The provider is also known as Leon Halder.

Where is Liana Halder located?

Liana Halder practices at 259 E Erie St Ste 2060, Chicago, IL 60611. The listed phone number is (312) 695-6022.

What is Liana Halder's specialty?

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

Is Liana Halder enrolled in Medicare?

Yes. Liana Halder is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Liana Halder was last updated on January 29, 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.