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Clinical Social Worker

Patricia L. Brennan, CSW

Sees patients in Trenton, NJ · New Jersey

Summary

Patricia L. Brennan, CSW is a clinical social worker at 39 N Clinton Ave, Trenton, NJ 08609. Phone: (609) 394-9398. Accepts Medicare assignment. In 2024, Patricia L. Brennan had 18 Original Medicare patients and 60 services. NPI 1275961880. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 39 N Clinton Ave, Trenton, NJ 08609 · Directions
  • Phone: (609) 394‑9398
  • Medicare: Accepts Medicare assignment
  • Group practice: Catholic Charities Diocese of Trenton
  • School: graduated 1994
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Patricia L. Brennan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Patricia L. Brennan accept Medicare assignment?
Yes. Medicare's clinician data says Patricia L. Brennan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Patricia L. Brennan see?
In 2024, CMS data shows 18 Original Medicare patients and 60 services for Patricia L. Brennan. This counts Original Medicare only and measures volume, not quality.
What is Patricia L. Brennan's NPI number?
1275961880. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Patricia L. Brennan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients18
Services billed to Medicare60
Different services or procedures4
Participating Medicare providerYes
Average age of these patients58

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • Anxiety75%
  • High blood pressure72%
  • Depression72%

Practice locations

Addresses where Patricia L. Brennan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Patricia L. Brennan as a member of this group (CMS data updated October 2, 2026).

  • Catholic Charities Diocese of Trenton30 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, New Jersey →

Other clinical social workers in Trenton

Clinicians with the same Medicare primary specialty in Trenton, NJ — not a recommendation.

All clinical social workers in Trenton →

Other clinicians in Catholic Charities Diocese of Trenton

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCSW
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275961880
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians