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Clinical Social Worker

William J. Penney, CSW

Sees patients in East Rutherford, NJ · Rutherford, NJ · New Jersey

Summary

William J. Penney, CSW (Clinical Social Worker) is enrolled with Medicare at 2 practice locations in East Rutherford, NJ and Rutherford, NJ. NPI 1235286477. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(201) 896‑4840 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about William J. Penney, 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

2Practice locations
Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
MaleGender (as listed)

Quick answers

Where does William J. Penney see patients?
Medicare's clinician data lists 2 practice locations, including East Rutherford, NJ and Rutherford, NJ. Call before your visit to confirm the address.
What is William J. Penney's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does William J. Penney accept Medicare assignment?
Yes. Medicare's clinician data says William J. Penney 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 William J. Penney?
(201) 896-4840, as listed in official Medicare / NPI Registry data.
What is William J. Penney's NPI number?
1235286477. 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 William J. Penney is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Social Worker, New Jersey →

Other clinical social workers in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

All clinical social workers in New Jersey →

Clinician information

CredentialCSW
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235286477
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