Quick answers
- Which hospitals does Roslyn Chosak work at?
- Medicare's official clinician data lists Roslyn Chosak at 2 hospitals: Bridgeport Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roslyn Chosak see patients?
- Medicare's clinician data lists 1 practice location in New Haven, CT. Call before your visit to confirm the address.
- What is Roslyn Chosak's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Roslyn Chosak accept Medicare assignment?
- Yes. Medicare's clinician data says Roslyn Chosak 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 Roslyn Chosak offer telehealth?
- Medicare's clinician data says Roslyn Chosak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roslyn Chosak?
- (203) 562-5439, as listed in official Medicare / NPI Registry data.
- What is Roslyn Chosak's NPI number?
- 1528023181. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roslyn Chosak works
Medicare's Facility Affiliation Data lists Roslyn Chosak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bridgeport HospitalBridgeport, CT · Acute Care Hospital · CCN 070010
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Roslyn Chosak is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Church S St, Suite 501New Haven, CT 06519 (203) 562‑5439
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in New Haven
Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 1977 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1528023181 |
| 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