Quick answers
- Which hospitals does Robert B. Ostroff work at?
- Medicare's official clinician data lists Robert B. Ostroff at 1 hospital: Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert B. Ostroff see patients?
- Medicare's clinician data lists 3 practice locations, including New Haven, CT and Hamden, CT. Call before your visit to confirm the address.
- What is Robert B. Ostroff's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Robert B. Ostroff accept Medicare assignment?
- Yes. Medicare's clinician data says Robert B. Ostroff 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 Robert B. Ostroff offer telehealth?
- Medicare's clinician data says Robert B. Ostroff offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert B. Ostroff?
- (203) 281-2890, as listed in official Medicare / NPI Registry data.
- What is Robert B. Ostroff's NPI number?
- 1477567840. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert B. Ostroff works
Medicare's Facility Affiliation Data lists Robert B. Ostroff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Robert B. Ostroff is enrolled with Medicare (CMS data updated 2026-10-02).
- 20 York StNew Haven, CT 06510
- 60 Washington Ave, Suite 303Hamden, CT 06518 (203) 281‑2890
- 800 Howard AveNew Haven, CT 06519 (203) 785‑2140
Group practices
Medicare enrollment lists Robert B. Ostroff as a member of these groups (CMS data updated 2026-10-02).
- Yale University2,645 clinicians in the group
- Spectrum Psychiatric Group PC11 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in New Haven
Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477567840 |
| 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