TRILOGY, INC.
NPI 1972039568
Clinic/Center - Mental Health (Including Community Mental Health Center) in Chicago, IL

Active since May 03, 2017
2551 W PETERSON AVE, CHICAGO, IL 60659(773) 508-6100 Get Directions Write a Review

NPPES record last updated: February 23, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 23, 2021, Feb 14, 2019, Jun 30, 2018 (3 updates tracked since 2018).

About Trilogy, Inc. NPPES

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

TRILOGY, INC. (NPI 1972039568) is a healthcare organization registered as a mental health (including community mental health center) in Chicago, Illinois and active in the NPI registry since May 2017. The organization lists Rich Adelman, Cfo, as its authorized official.

NPPES Registry Identity

NPI1972039568
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameTRILOGY, INC.
Location Address2551 W PETERSON AVEChicago, IL 60659
Mailing Address1400 W Greenleaf AveChicago, IL 60626-2805
Organization SubpartNo
Authorized OfficialRich AdelmanCfo · (773) 382-4002
Enumeration DateMay 3, 2017
Last NPPES UpdateFebruary 23, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2021
✔ NPI 1972039568 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
License✔ Licensed in IL · 04138
2551 W PETERSON AVE, Chicago, IL 60659

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Trilogy, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Trilogy, Inc., which bills Medicare for the services they deliver. Of these, 11 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Clinical Social Worker8
Nurse Practitioner3
Certified Clinical Nurse Specialist (CNS)1
Marriage and Family Therapist1
Psychiatry1

Clinicians, nearest first (14)

Nurse Practitioner
NPI 1073153573
6624 N FAIRFIELD AVE
Chicago, IL 60645
(612) 735-2029
✔ PECOS0.9 mi
Clinical Social Worker
NPI 1942963632
6500 N CLARK ST
Chicago, IL 60626
(773) 388-1600
✔ PECOS1.3 mi
Clinical Social Worker
NPI 1154711307
1400 W GREENLEAF AVE
Chicago, IL 60626
(773) 382-4054
✔ PECOS2.0 mi
Psychiatry
NPI 1467816496
1400 W GREENLEAF AVE
Chicago, IL 60626
(312) 772-3054
✔ PECOS✔ Accepts Medicare2.0 mi
Clinical Social Worker
NPI 1336858687
1400 W GREENLEAF AVE
Chicago, IL 60626
(773) 508-6100
✔ PECOS2.0 mi
Nurse Practitioner
NPI 1467748723
1400 W GREENLEAF AVE
Chicago, IL 60626
(773) 508-6135
✔ PECOS2.0 mi
Clinical Social Worker
NPI 1184341463
1400 W GREENLEAF AVE
Chicago, IL 60626
(773) 508-6100
✔ PECOS2.0 mi
Nurse Practitioner
NPI 1568909760
1400 W GREENLEAF AVE
Chicago, IL 60626
(773) 508-6135
✔ PECOS2.0 mi
Clinical Social Worker
NPI 1336542109
3654 N LAKEWOOD AVE
Chicago, IL 60613
(847) 302-8122
✔ PECOS3.3 mi
Marriage and Family Therapist
NPI 1508547035
53 W JACKSON BLVD STE 604
Chicago, IL 60604
(773) 242-4758
✔ PECOS8.4 mi
Certified Clinical Nurse Specialist (CNS)
NPI 1700024767
405 CENTRAL AVE
Northfield, IL 60093
(847) 441-5600
✔ PECOS✔ Accepts Medicare8.7 mi
Clinical Social Worker
NPI 1164883864
5942 S KING DR UNIT 2N
Chicago, IL 60637
(312) 476-0047
✔ PECOS15 mi
Clinical Social Worker
NPI 1679055701
1804 VISTA CT APT 201
Schaumburg, IL 60193
(520) 271-6348
✔ PECOS22 mi
Clinical Social Worker
NPI 1306049358
8320 MADISON AVE
Indianapolis, IN 46227
(317) 882-5122
✔ PECOS182 mi

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 Trilogy, Inc.'s NPI number?

The NPI number for Trilogy, Inc. is 1972039568. It was assigned to this organization in the NPPES registry on May 3, 2017.

Where is Trilogy, Inc. located?

Trilogy, Inc. is located at 2551 W Peterson Ave, Chicago, IL 60659. The listed phone number is (773) 508-6100.

What is Trilogy, Inc.'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 Trilogy, Inc. enrolled in Medicare?

Yes. Trilogy, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Trilogy, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 5 Medicare specialties reassign their Medicare billing to Trilogy, Inc.. 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 (8), Nurse Practitioner (3) and Certified Clinical Nurse Specialist (CNS) (1). Of these, 11 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Trilogy, Inc. was last updated on February 23, 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.