Quick answers
- Where does Peter G. Sack see patients?
- Medicare's clinician data lists 1 practice location in Bronx, NY. Call before your visit to confirm the address.
- What is Peter G. Sack's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Geriatric Psychiatry.
- Does Peter G. Sack accept Medicare assignment?
- Yes. Medicare's clinician data says Peter G. Sack 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 Peter G. Sack offer telehealth?
- Medicare's clinician data says Peter G. Sack offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter G. Sack?
- (718) 884-6400, as listed in official Medicare / NPI Registry data.
- What is Peter G. Sack's NPI number?
- 1801944962. 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 Peter G. Sack is enrolled with Medicare (CMS data updated 2026-10-02).
- 3333 Henry Hudson PkwyBronx, NY 10463 (718) 884‑6400
Specialties
- Psychiatryprimary
- Geriatric Psychiatryalso
Other psychiatrists in Bronx
Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1969 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801944962 |
| 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