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Clinical Social Worker

Mary T. Byrnes

Sees patients in West Babylon, NY · New York

Summary

Mary T. Byrnes is a clinical social worker at 609 Route 109, Suite 1c, West Babylon, NY 11704. Phone: (631) 321-7011. Accepts Medicare assignment. In 2024, Mary T. Byrnes had 30 Original Medicare patients and 315 services. NPI 1942604947. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 609 Route 109, Suite 1c, West Babylon, NY 11704 · Directions
  • Phone: (631) 321‑7011
  • Medicare: Accepts Medicare assignment
  • Group practice: Heart and Soul Community Counseling
  • School: graduated 1996
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary T. Byrnes, 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 Mary T. Byrnes accept Medicare assignment?
Yes. Medicare's clinician data says Mary T. Byrnes 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 Mary T. Byrnes see?
In 2024, CMS data shows 30 Original Medicare patients and 315 services for Mary T. Byrnes. This counts Original Medicare only and measures volume, not quality.
What is Mary T. Byrnes's NPI number?
1942604947. 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 Mary T. Byrnes, 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 patients30
Services billed to Medicare315
Different services or procedures3
Participating Medicare providerYes
Average age of these patients63

Most frequent services

  1. Psychotherapy, 45 minutes (90834)294 services
  2. Psychiatric diagnostic evaluation (90791)17 services

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).

  • Anxiety75%
  • High cholesterol70%
  • High blood pressure60%
  • Depression57%
  • Arthritis53%

Practice locations

Addresses where Mary T. Byrnes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary T. Byrnes as a member of this group (CMS data updated October 2, 2026).

  • Heart and Soul Community Counseling9 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, New York →

Other clinical social workers in West Babylon

Clinicians with the same Medicare primary specialty in West Babylon, NY — not a recommendation.

All clinical social workers in West Babylon →

Other clinicians in Heart and Soul Community Counseling

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

Clinician information

Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942604947
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