DR. THOMAS P. BRENNAN PH.D.
NPI 1720090731
Psychologist - Clinical in Chicago, IL

Q: What is Thomas Brennan's NPI number?

The NPI number for Thomas Brennan is 1720090731. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Q: What is Thomas Brennan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Brennan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 12, 2006PECOS Enrolled

2500 W FARWELL AVE, CHICAGO, IL 60645(773) 743-2466 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Thomas P. Brennan Ph.d. NPPES

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

DR. THOMAS P. BRENNAN PH.D. (NPI 1720090731) is an individual clinical provider in Chicago, Illinois and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720090731

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. THOMAS P. BRENNANCredential: PH.D.

Location Address2500 W FARWELL AVEChicago, IL 60645-4618

Mailing Address2500 W Farwell AveChicago, IL 60645-4618 · (773) 743-2466

Phone(773) 743-2466

Sole ProprietorYes

Enumeration DateAugust 12, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1720090731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

2500 W FARWELL AVE, Chicago, IL 60645

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas P. Brennan Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 60645 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

$183.39 typical visit price

range $60.08 – $183.39

Typical copayment $45.84 (range $15.02 – $45.84)

Most-billed visit code 99205

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

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 2

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

DREAS & BRENNAN, LTD.

Psychologist (Clinical)

2500 W FARWELL AVE
CHICAGO, IL 60645

Cook County (773) 743-2466

MS. GALE A. DREAS L.C.S.W.

Social Worker (Clinical)

2500 W FARWELL AVE
CHICAGO, IL 60645

Cook County (774) 743-2466

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 Thomas Brennan's NPI number?

The NPI number for Thomas Brennan is 1720090731. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is Thomas Brennan located?

Thomas Brennan practices at 2500 W Farwell Ave, Chicago, IL 60645. The listed phone number is (773) 743-2466.

What is Thomas Brennan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Thomas Brennan enrolled in Medicare?

Yes. Thomas Brennan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Brennan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.