Quick answers
- Which hospitals does Hali Duus work at?
- Medicare's official clinician data lists Hali Duus at 1 hospital: Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hali Duus see patients?
- Medicare's clinician data lists 1 practice location in Stamford, CT. Call before your visit to confirm the address.
- What is Hali Duus's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Hali Duus accept Medicare assignment?
- Yes. Medicare's clinician data says Hali Duus 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 Hali Duus?
- (203) 276-2695, as listed in official Medicare / NPI Registry data.
- What is Hali Duus's NPI number?
- 1639868995. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hali Duus works
Medicare's Facility Affiliation Data lists Hali Duus at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Stamford HospitalStamford, CT · Acute Care Hospital · CCN 070006
Practice locations
Addresses where Hali Duus is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hospital PlzStamford, CT 06902 (203) 276‑2695
Group practices
Medicare enrollment lists Hali Duus as a member of these groups (CMS data updated 2026-10-02).
- Stamford Health Medical Group Inc444 clinicians in the group
- Hematology Oncology PC13 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.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639868995 |
| 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