NORTH SUBURBS
NPI 1689029589
Clinic/Center - Mental Health (Including Community Mental Health Center) in Northfield, IL

Active since April 28, 2016
444 W FRONTAGE RD, NORTHFIELD, IL 60093(773) 572-5500 Get Directions Write a Review

NPPES record last updated: September 8, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 8, 2021, Aug 20, 2021, Jan 16, 2019 and 1 more (4 updates tracked since 2018).

About North Suburbs NPPES

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

NORTH SUBURBS (NPI 1689029589) is a healthcare organization registered as a mental health (including community mental health center) in Northfield, Illinois and active in the NPI registry since April 2016. The organization lists Marcella Klauer, Executive Assistant, as its authorized official.

NPPES Registry Identity

NPI1689029589
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameTHE THRESHOLDS
Location Address444 W FRONTAGE RDNorthfield, IL 60093-3009
Mailing Address4101 N Ravenswood AveChicago, IL 60613-2193 · (773) 572-5500
Organization SubpartYes
Authorized OfficialMarcella KlauerExecutive Assistant · (773) 572-5480
Enumeration DateApril 28, 2016
Last NPPES UpdateSeptember 8, 20214 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2021
✔ NPI 1689029589 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
444 W FRONTAGE RD, Northfield, IL 60093

Other Names 1

Doing Business AsNorth Suburbs

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)

North Suburbs 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 North Suburbs, which bills Medicare for the services they deliver. Of these, 1 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
Psychiatry
NPI 1619330115
405 CENTRAL AVE
Northfield, IL 60093
(847) 441-5600
✔ PECOS✔ Accepts Medicare0.1 mi
Clinical Social Worker
NPI 1427709971
5419 N SHERIDAN RD STE 103A
Chicago, IL 60640
(773) 490-7401
✔ PECOS✔ Accepts Medicare10 mi
Clinical Social Worker
NPI 1780396390
4423 N RAVENSWOOD AVE
Chicago, IL 60640
(773) 572-5500
✔ PECOS✔ Accepts Medicare11 mi
Clinical Social Worker
NPI 1427944602
4423 N RAVENSWOOD AVE
Chicago, IL 60640
(773) 537-3009
✔ PECOS✔ Accepts Medicare11 mi
Clinical Social Worker
NPI 1912825290
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 537-3617
✔ PECOS11 mi
Clinical Social Worker
NPI 1902740533
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5434
✔ PECOS11 mi
Psychiatry
NPI 1174788095
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5500
✔ PECOS✔ Accepts Medicare11 mi
Mental Health Counselor
NPI 1801749718
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5340
✔ PECOS11 mi
Nurse Practitioner
NPI 1528350212
4101 N RAVENSWOOD AVE
Chicago, IL 60613
(773) 572-5200
✔ PECOS✔ Accepts Medicare11 mi
Mental Health Counselor
NPI 1164844288
10001 GRAND AVE
Franklin Park, IL 60131
(847) 451-5338
✔ PECOS✔ Accepts Medicare13 mi
Mental Health Counselor
NPI 1083436422
2847 N CLARK ST
Chicago, IL 60657
(773) 797-8778
✔ PECOS13 mi
Psychiatry
NPI 1760401582
2300 N CHILDRENS PLZ # 10 DEPARTMENT OF CHILD AND ADOLESCENT PSYCHIATRY
Chicago, IL 60614
(773) 880-3256
✔ PECOS✔ Accepts Medicare14 mi
Mental Health Counselor
NPI 1952940736
1 ERIE CT STE 7140
Oak Park, IL 60302
(773) 527-0020
✔ PECOS✔ Accepts Medicare14 mi
Certified Nurse Midwife (CNM)
NPI 1962920884
1140 N MILWAUKEE AVE
Chicago, IL 60642
(773) 536-2700
✔ PECOS✔ Accepts Medicare15 mi
Psychiatry
NPI 1679739148
137 N OAK PARK AVE STE 209
Oak Park, IL 60301
(872) 216-2227
✔ PECOS✔ Accepts Medicare15 mi
Family Practice
NPI 1104814912
5801 W CORCORAN PL
Chicago, IL 60644
(773) 285-6400
✔ PECOS15 mi
Mental Health Counselor
NPI 1154051654
3015 W HARRISON ST
Chicago, IL 60612
(773) 537-3993
✔ PECOS✔ Accepts Medicare16 mi
Psychiatry
NPI 1992964175
600 S PAULINA ST RUSH UNIVERSITY MEDICAL CENTER GME 527 ACFAC
Chicago, IL 60612
(312) 942-5375
✔ PECOS17 mi
Nurse Practitioner
NPI 1952491110
734 W 47TH ST
Chicago, IL 60609
(773) 536-8400
✔ PECOS21 mi
Nurse Practitioner
NPI 1508993031
734 W 47TH ST
Chicago, IL 60609
(773) 537-3161
✔ PECOS✔ Accepts Medicare21 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 1689029589. It was assigned to this organization in the NPPES registry on April 28, 2016. The provider is doing business as North Suburbs.

Where is The Thresholds located?

The Thresholds is located at 444 W Frontage Rd, Northfield, IL 60093. 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, 1 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 September 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.