Quick answers
- Which hospitals does Hannah R. Gray work at?
- Medicare's official clinician data lists Hannah R. Gray at 2 hospitals: El Camino Health and Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hannah R. Gray see patients?
- Medicare's clinician data lists 8 practice locations, including Santa Cruez, CA, San Jose, CA and Santa Clara, CA. Call before your visit to confirm the address.
- What is Hannah R. Gray's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Hannah R. Gray accept Medicare assignment?
- Yes. Medicare's clinician data says Hannah R. Gray 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 Hannah R. Gray offer telehealth?
- Medicare's clinician data says Hannah R. Gray offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Hannah R. Gray?
- (831) 423-4111, as listed in official Medicare / NPI Registry data.
- What is Hannah R. Gray's NPI number?
- 1114424181. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hannah R. Gray works
Medicare's Facility Affiliation Data lists Hannah R. Gray at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- El Camino HealthMountain View, CA · Acute Care Hospital · CCN 050308
- Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · CCN 050380
Practice locations
Addresses where Hannah R. Gray is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 2025 Soquel AveSanta Cruez, CA 95062 (831) 423‑4111
- 2425 Samaritan DrSan Jose, CA 95124 (408) 559‑2011
- 2441 Mission College BlvdSanta Clara, CA 95054 (800) 478‑8837
- 2500 Grant RdMountain View, CA 94040 (650) 940‑7000
- 2581 Samaritan DrSan Jose, CA 95124
Group practices
Medicare enrollment lists Hannah R. Gray as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 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 |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114424181 |
| 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