Quick answers
- Which hospitals does Serap Sobnosky work at?
- Medicare's official clinician data lists Serap Sobnosky at 3 hospitals: Adventist Health Sonora, College Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Serap Sobnosky see patients?
- Medicare's clinician data lists 3 practice locations, including Hawthorne, CA and Sonora, CA. Call before your visit to confirm the address.
- What is Serap Sobnosky's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Serap Sobnosky accept Medicare assignment?
- Yes. Medicare's clinician data says Serap Sobnosky 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 Serap Sobnosky?
- (310) 936-9641, as listed in official Medicare / NPI Registry data.
- What is Serap Sobnosky's NPI number?
- 1447302823. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Serap Sobnosky works
Medicare's Facility Affiliation Data lists Serap Sobnosky at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health SonoraSonora, CA · Acute Care Hospital · CCN 050335
- College Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050776
- St Mary Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050191
Practice locations
Addresses where Serap Sobnosky is enrolled with Medicare (CMS data updated 2026-10-02).
- 12917 Central Ave, Unit 303Hawthorne, CA 90250 (310) 936‑9641
- 193 Fairview LnSonora, CA 95370 (209) 536‑5100
- 900 Greenley Rd, Suite 911Sonora, CA 95370 (209) 532‑0511
Group practices
Medicare enrollment lists Serap Sobnosky as a member of this group (CMS data updated 2026-10-02).
- Sonora Community Hospital133 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447302823 |
| 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