Quick answers
- Which hospitals does Margaret Chustecka work at?
- Medicare's official clinician data lists Margaret Chustecka 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 Margaret Chustecka see patients?
- Medicare's clinician data lists 4 practice locations, including Hamden, CT, Stratford, CT and West Haven, CT. Call before your visit to confirm the address.
- What is Margaret Chustecka's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Family Practice.
- Does Margaret Chustecka accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Chustecka 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 Margaret Chustecka offer telehealth?
- Medicare's clinician data says Margaret Chustecka offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Margaret Chustecka?
- (203) 848-1803, as listed in official Medicare / NPI Registry data.
- What is Margaret Chustecka's NPI number?
- 1215956321. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret Chustecka works
Medicare's Facility Affiliation Data lists Margaret Chustecka 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 Margaret Chustecka is enrolled with Medicare (CMS data updated 2026-10-02).
- 1952 Whitney AveHamden, CT 06517 (203) 848‑1803
- 1952 Whitney Ave, 3rd FloorHamden, CT 06517
- 2900 Main St, Suite 2aStratford, CT 06614 (203) 848‑1803
- 98 Elm St, Suite 4West Haven, CT 06516 (203) 848‑1803
Group practices
Medicare enrollment lists Margaret Chustecka as a member of this group (CMS data updated 2026-10-02).
- Margaret Chustecka Internal Medicine of Greater New Haven30 clinicians in the group
Specialties
- Internal Medicineprimary
- Family Practicealso
Other internal medicine doctors in Hamden
Clinicians with the same Medicare primary specialty in Hamden, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215956321 |
| 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