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

Certified Clinical Nurse Specialist (CNS)

Judith R. Ehrenfeld

Sees patients in Freeport, NY · New York

Summary

Judith R. Ehrenfeld (Certified Clinical Nurse Specialist (CNS)) is enrolled with Medicare at 1 practice location in Freeport, NY. NPI 1447358239. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Judith R. Ehrenfeld, 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

Certified Clinical Nurse Specialist (CNS)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
61Years since medical school (graduated 1965)
FemaleGender (as listed)

Quick answers

Where does Judith R. Ehrenfeld see patients?
Medicare's clinician data lists 1 practice location in Freeport, NY. Call before your visit to confirm the address.
What is Judith R. Ehrenfeld's specialty?
Medicare lists Certified Clinical Nurse Specialist (CNS) as the primary specialty.
Does Judith R. Ehrenfeld accept Medicare assignment?
Yes. Medicare's clinician data says Judith R. Ehrenfeld 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.
Does Judith R. Ehrenfeld offer telehealth?
Medicare's clinician data says Judith R. Ehrenfeld offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Judith R. Ehrenfeld?
(516) 623-7081, as listed in official Medicare / NPI Registry data.
What is Judith R. Ehrenfeld's NPI number?
1447358239. 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 Judith R. Ehrenfeld is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Certified Clinical Nurse Specialist (CNS), New York →

Other clinical nurse specialists in New York

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

All clinical nurse specialists in New York →

Clinician information

Graduation year1965
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447358239
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