Quick answers
- Which hospitals does Stavroula A. Otis work at?
- Medicare's official clinician data lists Stavroula A. Otis at 1 hospital: Providence St. Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stavroula A. Otis see patients?
- Medicare's clinician data lists 1 practice location in Santa Ana, CA. Call before your visit to confirm the address.
- What is Stavroula A. Otis's specialty?
- Medicare lists Hematology as the primary specialty, and also Internal Medicine and Medical Oncology.
- Does Stavroula A. Otis accept Medicare assignment?
- Yes. Medicare's clinician data says Stavroula A. Otis 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 Stavroula A. Otis offer telehealth?
- Medicare's clinician data says Stavroula A. Otis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stavroula A. Otis?
- (714) 835-4800, as listed in official Medicare / NPI Registry data.
- What is Stavroula A. Otis's NPI number?
- 1477677557. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stavroula A. Otis works
Medicare's Facility Affiliation Data lists Stavroula A. Otis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St. Joseph HospitalOrange, CA · Acute Care Hospital · CCN 050069
Practice locations
Addresses where Stavroula A. Otis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1401 N Tustin Ave, Suite 220Santa Ana, CA 92705 (714) 835‑4800
Group practices
Medicare enrollment lists Stavroula A. Otis as a member of this group (CMS data updated 2026-10-02).
- Center for Cancer and Blood Disorders3 clinicians in the group
Specialties
- Hematologyprimary
- Internal Medicinealso
- Medical Oncologyalso
Other hematologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477677557 |
| 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