Quick answers
- Where does Traian A. Zisu see patients?
- Medicare's clinician data lists 2 practice locations, including Ridgewood, NJ. Call before your visit to confirm the address.
- What is Traian A. Zisu's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Geriatric Psychiatry.
- Does Traian A. Zisu accept Medicare assignment?
- Medicare's clinician data says Traian A. Zisu may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Traian A. Zisu offer telehealth?
- Medicare's clinician data says Traian A. Zisu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Traian A. Zisu?
- (201) 447-5630, as listed in official Medicare / NPI Registry data.
- What is Traian A. Zisu's NPI number?
- 1639293103. 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 Traian A. Zisu is enrolled with Medicare (CMS data updated 2026-10-02).
- 265 Ackerman AveRidgewood, NJ 07450
- 265 Ackerman Ave, Suite 202Ridgewood, NJ 07450 (201) 447‑5630
Group practices
Medicare enrollment lists Traian A. Zisu as a member of this group (CMS data updated 2026-10-02).
- David N. Rosenfeld, M.D. P.A.3 clinicians in the group
Specialties
- Psychiatryprimary
- Geriatric Psychiatryalso
Other psychiatrists in Ridgewood
Clinicians with the same Medicare primary specialty in Ridgewood, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639293103 |
| 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
- 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