Quick answers
- Which hospitals does Nicolas J. Astras work at?
- Medicare's official clinician data lists Nicolas J. Astras at 2 hospitals: Lawrence & Memorial Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicolas J. Astras see patients?
- Medicare's clinician data lists 1 practice location in New London, CT. Call before your visit to confirm the address.
- What is Nicolas J. Astras's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nicolas J. Astras accept Medicare assignment?
- Yes. Medicare's clinician data says Nicolas J. Astras 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.
- What is the phone number for Nicolas J. Astras?
- (860) 442-0711, as listed in official Medicare / NPI Registry data.
- What is Nicolas J. Astras's NPI number?
- 1154446615. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicolas J. Astras works
Medicare's Facility Affiliation Data lists Nicolas J. Astras at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · CCN 070007
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Nicolas J. Astras is enrolled with Medicare (CMS data updated 2026-10-02).
- 365 Montauk AveNew London, CT 06320 (860) 442‑0711
Group practices
Medicare enrollment lists Nicolas J. Astras as a member of this group (CMS data updated 2026-10-02).
- Hospital Medicine Associates LLC211 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in New London
Clinicians with the same Medicare primary specialty in New London, CT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, New York |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154446615 |
| 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