Quick answers
- Which hospitals does Nellis Smith work at?
- Medicare's official clinician data lists Nellis Smith at 4 hospitals: El Camino Health, Peninsula Medical Center, Sequoia Hospital and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nellis Smith see patients?
- Medicare's clinician data lists 8 practice locations, including San Mateo, CA, Burlingame, CA and Redwood City, CA. Call before your visit to confirm the address.
- What is Nellis Smith's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Nellis Smith accept Medicare assignment?
- Yes. Medicare's clinician data says Nellis Smith 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 Nellis Smith offer telehealth?
- Medicare's clinician data says Nellis Smith offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nellis Smith?
- (650) 343-4200, as listed in official Medicare / NPI Registry data.
- What is Nellis Smith's NPI number?
- 1386678951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nellis Smith works
Medicare's Facility Affiliation Data lists Nellis Smith 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
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
- Sequoia HospitalRedwood City, CA · Acute Care Hospital · CCN 050197
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Nellis Smith is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 123 S San Mateo DrSan Mateo, CA 94401 (650) 343‑4200
- 1501 Trousdale DrBurlingame, CA 94010 (650) 696‑5400
- 1501 Trousdale Dr, Suite 215Burlingame, CA 94010 (415) 600‑6400
- 170 Alameda De Las PulgasRedwood City, CA 94062 (650) 369‑5811
- 1950 University Ave, Suite 160East Palo Alto, CA 94303 (650) 317‑8100
Group practices
Medicare enrollment lists Nellis Smith 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 San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386678951 |
| 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