Quick answers
- Which hospitals does Isabelle A. Zwick work at?
- Medicare's official clinician data lists Isabelle A. Zwick at 1 hospital: NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Isabelle A. Zwick see patients?
- Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
- What is Isabelle A. Zwick's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Isabelle A. Zwick accept Medicare assignment?
- Yes. Medicare's clinician data says Isabelle A. Zwick 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 Isabelle A. Zwick offer telehealth?
- Medicare's clinician data says Isabelle A. Zwick offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Isabelle A. Zwick?
- (212) 598-2454, as listed in official Medicare / NPI Registry data.
- What is Isabelle A. Zwick's NPI number?
- 1023789211. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Isabelle A. Zwick works
Medicare's Facility Affiliation Data lists Isabelle A. Zwick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where Isabelle A. Zwick is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 E 17th StNew York, NY 10003 (212) 598‑2454
Group practices
Medicare enrollment lists Isabelle A. Zwick as a member of this group (CMS data updated 2026-10-02).
- NYU Langone Hospitals247 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023789211 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians