Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Español Near me My list Help
US Patient GuideUSA
Surprise me
Clinical Social Worker

Mary E. Dennehy

Sees patients in Rockville Centre, NY · New York

Summary

Mary E. Dennehy (Clinical Social Worker) is enrolled with Medicare at 3 practice locations in Rockville Centre, NY. NPI 1063692838. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(516) 851‑4381 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Mary E. Dennehy, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

3Practice locations
Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
FemaleGender (as listed)

Quick answers

Where does Mary E. Dennehy see patients?
Medicare's clinician data lists 3 practice locations, including Rockville Centre, NY. Call before your visit to confirm the address.
What is Mary E. Dennehy's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Mary E. Dennehy accept Medicare assignment?
Yes. Medicare's clinician data says Mary E. Dennehy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mary E. Dennehy?
(516) 851-4381, as listed in official Medicare / NPI Registry data.
What is Mary E. Dennehy's NPI number?
1063692838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mary E. Dennehy is enrolled with Medicare (CMS data updated 2026-10-02).

  • 23 S Village Ave, Suite 11Rockville Centre, NY 11570 (516) 851‑4381
  • 23 S Village Ave, Suite 2Rockville Centre, NY 11570
  • 23 S Village Ave IIRockville Centre, NY 11570

Specialties

Find other clinicians: Clinical Social Worker, New York →

Other clinical social workers in Rockville Centre

Clinicians with the same Medicare primary specialty in Rockville Centre, NY — not a recommendation.

All clinical social workers in Rockville Centre →

Clinician information

Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063692838
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians