Quick answers
- Does Teresa Imperiale-Westerfield accept Medicare assignment?
- Yes. Medicare's clinician data says Teresa Imperiale-Westerfield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Teresa Imperiale-Westerfield's NPI number?
- 1821147455. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Teresa Imperiale-Westerfield works
Medicare's Facility Affiliation Data lists Teresa Imperiale-Westerfield at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033
Practice locations
Addresses where Teresa Imperiale-Westerfield is enrolled with Medicare (CMS data updated October 2, 2026).
- 1011 High Ridge Rd, Suite 101Stamford, CT 06905 (475) 477‑2330
- 1240 Ulster AveKingston, NY 12401 (845) 585‑1270
- 205 Main St, Suite 7Norwalk, CT 06851 (475) 257‑6057
- 2100 N Wickham RdMelbourne, FL 32935 (321) 752‑7100
- 703 Route 9, Suite 3Fishkill, NY 12524 (845) 202‑5044
Group practices
Medicare enrollment lists Teresa Imperiale-Westerfield as a member of these groups (CMS data updated October 2, 2026).
- North Shore Lij Urgent Care PC390 clinicians in the group
- Diagnostic and Clinical Care Services Inc5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Stamford
Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.
Other clinicians in North Shore Lij Urgent Care PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821147455 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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