Quick answers
- Which hospitals does Astrid Hoffmann-Olsen work at?
- Medicare's official clinician data lists Astrid Hoffmann-Olsen at 2 hospitals: Greenwich Hospital Association - and Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Astrid Hoffmann-Olsen see patients?
- Medicare's clinician data lists 1 practice location in Stamford, CT. Call before your visit to confirm the address.
- What is Astrid Hoffmann-Olsen's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Astrid Hoffmann-Olsen accept Medicare assignment?
- Yes. Medicare's clinician data says Astrid Hoffmann-Olsen 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 Astrid Hoffmann-Olsen?
- (203) 325-4321, as listed in official Medicare / NPI Registry data.
- What is Astrid Hoffmann-Olsen's NPI number?
- 1497859581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Astrid Hoffmann-Olsen works
Medicare's Facility Affiliation Data lists Astrid Hoffmann-Olsen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · CCN 070018
- Stamford HospitalStamford, CT · Acute Care Hospital · CCN 070006
Practice locations
Addresses where Astrid Hoffmann-Olsen is enrolled with Medicare (CMS data updated 2026-10-02).
- 29 Hospital Plz, Suite 400Stamford, CT 06902 (203) 325‑4321
Group practices
Medicare enrollment lists Astrid Hoffmann-Olsen as a member of this group (CMS data updated 2026-10-02).
- Physicians for Women's Health, LLC318 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Stamford
Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | East Tennessee State University Quillen College Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497859581 |
| 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