Quick answers
- Which hospitals does Ariel Takayanagi work at?
- Medicare's official clinician data lists Ariel Takayanagi at 3 hospitals: Dominican Hospital, Santa Clara Valley Medical Center and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ariel Takayanagi see patients?
- Medicare's clinician data lists 2 practice locations, including San Jose, CA. Call before your visit to confirm the address.
- What is Ariel Takayanagi's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Ariel Takayanagi accept Medicare assignment?
- Yes. Medicare's clinician data says Ariel Takayanagi 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 Ariel Takayanagi offer telehealth?
- Medicare's clinician data says Ariel Takayanagi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ariel Takayanagi?
- (408) 885-5000, as listed in official Medicare / NPI Registry data.
- What is Ariel Takayanagi's NPI number?
- 1023501582. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ariel Takayanagi works
Medicare's Facility Affiliation Data lists Ariel Takayanagi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dominican HospitalSanta Cruz, CA · Acute Care Hospital · CCN 050242
- Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · CCN 050038
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Ariel Takayanagi is enrolled with Medicare (CMS data updated 2026-10-02).
- 751 S Bascom AveSan Jose, CA 95128
- 751 S Bascom Ave, Santa Clara Vly MedSan Jose, CA 95128 (408) 885‑5000
Group practices
Medicare enrollment lists Ariel Takayanagi as a member of this group (CMS data updated 2026-10-02).
- County of Santa Clara1,022 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in San Jose
Clinicians with the same Medicare primary specialty in San Jose, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un College Of Osteopathic Medicine, Vallejo |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023501582 |
| 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