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

MR. TROY J MCLENNAN MSW, LCSW
NPI 1124239611
Social Worker - Clinical in Barrington, IL

Active since May 25, 2007Opted out of Medicare · through Aug 16, 2026
1531 S GROVE AVE, SUITE 204, BARRINGTON, IL 60010(847) 381-2700 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Troy J Mclennan Msw, Lcsw NPPES

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

MR. TROY J MCLENNAN MSW, LCSW (NPI 1124239611) is an individual clinical provider in Barrington, Illinois and active in the NPI registry since May 2007. He has opted out of Medicare through August 16, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1124239611
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. TROY J MCLENNANCredential: MSW, LCSW
Location Address1531 S GROVE AVE, SUITE 204Barrington, IL 60010-5211
Mailing Address1075 N King Charles CtPalatine, IL 60067-2767 · (847) 381-2700
Phone(847) 381-2700
Sole ProprietorYes
Enumeration DateMay 25, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1124239611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
1531 S GROVE AVE, Barrington, IL 60010
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. Troy J Mclennan Msw, Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 16, 2016 through August 16, 2026.

Opt-Out Effective DateAugust 16, 2016
Opt-Out In Effect ThroughAugust 16, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60010 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.

Other Providers at the Same Location NPPES 15

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

BRENDA OLSEN L.C.P.C.
Counselor (Professional)
1531 S GROVE AVE, SUITE 204
BARRINGTON, IL 60010
Cook County (847) 381-2700
THOMAS PURNELL L.C.P.C.
Counselor (Professional)
1531 S GROVE AVE, SUITE 204
BARRINGTON, IL 60010
Cook County (847) 701-4144
JAMES DEVIN COZZA LPC
Counselor
1531 S GROVE AVE
BARRINGTON, IL 60010
Cook County (630) 461-2709
PURNELL COUNSELING INC.
Counselor (Professional)
1531 S GROVE AVE, SUITE 204
BARRINGTON, IL 60010
Cook County (847) 701-4144
NANCY S. VITACCO L.C.S.W.
Social Worker (Clinical)
1531 S GROVE AVE, SUITE 204
BARRINGTON, IL 60010
Cook County (847) 381-2700
KRISTEN SHERIDAN WOZNIAK FNP-BC
Nurse Practitioner (Family)
1531 S GROVE AVE, SUITE 101
BARRINGTON, IL 60010
Cook County (847) 381-8899
DR. AMY JANE DERICK M.D
Dermatology
1531 S GROVE AVE, SUITE 101
BARRINGTON, IL 60010
Cook County (847) 381-8899
EMILY CATHERINE SONG RDN
Dietitian, Registered
1531 S GROVE AVE
BARRINGTON, IL 60010
Cook County (817) 205-1622

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 Troy Mclennan's NPI number?

The NPI number for Troy Mclennan is 1124239611. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Where is Troy Mclennan located?

Troy Mclennan practices at 1531 S Grove Ave Suite 204, Barrington, IL 60010. The listed phone number is (847) 381-2700.

What is Troy Mclennan's specialty?

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

Is Troy Mclennan enrolled in Medicare?

No. Troy Mclennan has opted out of Medicare through August 16, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Troy Mclennan accept?

Health plans from UnitedHealthcare list Troy Mclennan 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 Troy Mclennan was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.