Dr Thomas P Brennan, PHD - Medicare Psychologist in Chicago, IL

Dr Thomas P Brennan, PHD is a medicare enrolled "Psychologist - Clinical" provider in Chicago, Illinois. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Clinical Psychologist. He is a member of the group practice Dreas And Brennan, Ltd. and his current practice location is 2500 W Farwell Ave, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 743-2466.

Dr Thomas P Brennan is licensed to practice in Illinois (license number ) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1720090731.

Contact Information

Dr Thomas P Brennan, PHD
2500 W Farwell Ave,
Chicago, IL 60645-4618
(773) 743-2466
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Thomas P Brennan
GenderMale
SpecialityClinical Psychologist
Experience37 Years
Location2500 W Farwell Ave, Chicago, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Thomas P Brennan graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1720090731
  • Provider Enumeration Date: 08/12/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8022081413
  • Enrollment ID: I20040813001206

Medical Identifiers

Medical identifiers for Dr Thomas P Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720090731NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103TC0700XPsychologist - Clinical (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dreas And Brennan, Ltd.35775369602

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Thomas P Brennan allows following entities to bill medicare on his behalf.
Entity NameDreas & Brennan, Ltd.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104831643
PECOS PAC ID: 3577536960
Enrollment ID: O20040813001194

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Thomas P Brennan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Thomas P Brennan, PHD
2500 W Farwell Ave,
Chicago, IL 60645-4618

Ph: (773) 743-2466
Dr Thomas P Brennan, PHD
2500 W Farwell Ave,
Chicago, IL 60645-4618

Ph: (773) 743-2466

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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