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

Certified Registered Nurse Anesthetist (CRNA)

Josephine Greenberg, CNA

Works at hospitals in Pennington, NJ · Trenton, NJ · Philadelphia, PA · New Jersey, Pennsylvania

Summary

Josephine Greenberg, CNA is a nurse anesthetist at 750 Brunswick Ave, Trenton, NJ 08638. Phone: (609) 394-6000. Accepts Medicare assignment. In 2024, Josephine Greenberg had 76 Original Medicare patients and 76 services. NPI 1346763109. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Josephine Greenberg, 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 Josephine Greenberg accept Medicare assignment?
Yes. Medicare's clinician data says Josephine Greenberg 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 Josephine Greenberg see?
In 2024, CMS data shows 76 Original Medicare patients and 76 services for Josephine Greenberg. This counts Original Medicare only and measures volume, not quality.
What is Josephine Greenberg's NPI number?
1346763109. 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 Josephine Greenberg, 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 patients76
Services billed to Medicare76
Different services or procedures31
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Anesthesia for x-ray or radiation therapy (01922)11 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).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis58%
  • Anxiety47%
  • Diabetes43%
  • Chronic kidney disease38%

Hospitals where Josephine Greenberg works

Medicare's Facility Affiliation Data lists Josephine Greenberg at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Josephine Greenberg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Josephine Greenberg as a member of these groups (CMS data updated October 2, 2026).

  • New Jersey Healthcare Specialists PC561 clinicians in the group
  • North American Partners in Anesthesia, Pennsylvania, LLC274 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New Jersey →

Other nurse anesthetists in Trenton

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

All nurse anesthetists in Trenton →

Other clinicians in New Jersey Healthcare Specialists PC

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

Clinician information

CredentialCNA
SchoolDrexel University College Of Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346763109
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians