SOUTHSIDE HOUSING 2 LIBERTY HOUSE
NPI 1609285824
Clinic/Center - Mental Health (Including Community Mental Health Center) in Chicago, IL

Active since August 13, 2014
550 W 43RD ST, CHICAGO, IL 60609(773) 572-5500 Get Directions Write a Review

NPPES record last updated: July 14, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 14, 2022, Sep 9, 2021, Aug 20, 2021 and 2 more (5 updates tracked since 2018).

About Southside Housing 2 Liberty House NPPES

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

SOUTHSIDE HOUSING 2 LIBERTY HOUSE (NPI 1609285824) is a healthcare organization registered as a mental health (including community mental health center) in Chicago, Illinois and active in the NPI registry since August 2014. The organization lists Marcella Klauer, Executive Assistant, as its authorized official.

NPPES Registry Identity

NPI1609285824
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameTHE THRESHOLDS
Location Address550 W 43RD STChicago, IL 60609-2749
Mailing Address4101 N Ravenswood AveChicago, IL 60613-2193 · (773) 572-5500
Organization SubpartYes
Authorized OfficialMarcella KlauerExecutive Assistant · (773) 572-5480
Enumeration DateAugust 13, 2014
Last NPPES UpdateJuly 14, 20225 updates tracked since enumeration
NPPES CertifiedJuly 14, 2022
✔ NPI 1609285824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
550 W 43RD ST, Chicago, IL 60609

Other Names 1

Other NameSouthside Housing 2 Liberty House

Other Identifiers 1

Medicaid04133IL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Southside Housing 2 Liberty House is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

39

Medicare enrollment records show 39 clinicians reassign Medicare billing to Southside Housing 2 Liberty House, which bills Medicare for the services they deliver. Of these, 20 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Clinical Social Worker16
Mental Health Counselor9
Psychiatry8
Nurse Practitioner4
Certified Nurse Midwife (CNM)1
Family Practice1

Nearest to this location (20)

See all 39
Nurse Practitioner
NPI 1952491110
734 W 47TH ST
Chicago, IL 60609
(773) 536-8400
✔ PECOS0.6 mi
Nurse Practitioner
NPI 1508993031
734 W 47TH ST
Chicago, IL 60609
(773) 537-3161
✔ PECOS✔ Accepts Medicare0.6 mi
Clinical Social Worker
NPI 1225495484
734 W 47TH ST
Chicago, IL 60609
(773) 572-5500
✔ PECOS✔ Accepts Medicare0.6 mi
Mental Health Counselor
NPI 1588517494
1620 S MICHIGAN AVE UNIT 701
Chicago, IL 60616
(773) 572-5500
✔ PECOS3.1 mi
Clinical Social Worker
NPI 1003792557
2240 W OGDEN AVE STE 3
Chicago, IL 60612
(773) 537-3250
✔ PECOS4.2 mi
Psychiatry
NPI 1992964175
600 S PAULINA ST RUSH UNIVERSITY MEDICAL CENTER GME 527 ACFAC
Chicago, IL 60612
(312) 942-5375
✔ PECOS4.2 mi
Psychiatry
NPI 1366428328
180 N MICHIGAN AVE STE 101
Chicago, IL 60601
(312) 380-6378
✔ PECOS✔ Accepts Medicare4.8 mi
Mental Health Counselor
NPI 1154051654
3015 W HARRISON ST
Chicago, IL 60612
(773) 537-3993
✔ PECOS✔ Accepts Medicare5.0 mi
Certified Nurse Midwife (CNM)
NPI 1962920884
1140 N MILWAUKEE AVE
Chicago, IL 60642
(773) 536-2700
✔ PECOS✔ Accepts Medicare6.1 mi
Psychiatry
NPI 1760401582
2300 N CHILDRENS PLZ # 10 DEPARTMENT OF CHILD AND ADOLESCENT PSYCHIATRY
Chicago, IL 60614
(773) 880-3256
✔ PECOS✔ Accepts Medicare7.5 mi
Mental Health Counselor
NPI 1083436422
2847 N CLARK ST
Chicago, IL 60657
(773) 797-8778
✔ PECOS8.1 mi
Family Practice
NPI 1104814912
5801 W CORCORAN PL
Chicago, IL 60644
(773) 285-6400
✔ PECOS8.3 mi
Psychiatry
NPI 1679739148
137 N OAK PARK AVE STE 209
Oak Park, IL 60301
(872) 216-2227
✔ PECOS✔ Accepts Medicare9.4 mi
Mental Health Counselor
NPI 1952940736
1 ERIE CT STE 7140
Oak Park, IL 60302
(773) 527-0020
✔ PECOS✔ Accepts Medicare9.4 mi
Nurse Practitioner
NPI 1528350212
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5200
✔ PECOS✔ Accepts Medicare9.8 mi
Clinical Social Worker
NPI 1912825290
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 537-3617
✔ PECOS9.8 mi
Clinical Social Worker
NPI 1902740533
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5434
✔ PECOS9.8 mi
Psychiatry
NPI 1174788095
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5500
✔ PECOS✔ Accepts Medicare9.8 mi
Mental Health Counselor
NPI 1801749718
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5340
✔ PECOS9.8 mi
Clinical Social Worker
NPI 1093040594
4250 N MARINE DR SUITE 236
Chicago, IL 60613
(773) 404-0160
✔ PECOS✔ Accepts Medicare9.9 mi
See all 39 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 The Thresholds's NPI number?

The NPI number for The Thresholds is 1609285824. It was assigned to this organization in the NPPES registry on August 13, 2014. The provider is also known as Southside Housing 2 Liberty House.

Where is The Thresholds located?

The Thresholds is located at 550 W 43rd St, Chicago, IL 60609. The listed phone number is (773) 572-5500.

What is The Thresholds's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is The Thresholds enrolled in Medicare?

Yes. The Thresholds is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through The Thresholds?

According to the CMS Revalidation Reassignment List (October 2026 release), 39 clinicians in 6 Medicare specialties reassign their Medicare billing to The Thresholds. A 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 the clinician's services. The largest specialties are Clinical Social Worker (16), Mental Health Counselor (9) and Psychiatry (8). Of these, 20 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does The Thresholds accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list The Thresholds 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 The Thresholds was last updated on July 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.