Quick answers
- Which hospitals does John P. Harris work at?
- Medicare's official clinician data lists John P. Harris at 4 hospitals: Sequoia Hospital, UCSF Health Saint Francis Hospital, UCSF Health St. Mary's Hospital and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John P. Harris see patients?
- Medicare's clinician data lists 3 practice locations, including Redwood City, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is John P. Harris's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John P. Harris accept Medicare assignment?
- Yes. Medicare's clinician data says John P. Harris 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 John P. Harris?
- (650) 369-5811, as listed in official Medicare / NPI Registry data.
- What is John P. Harris's NPI number?
- 1235224601. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John P. Harris works
Medicare's Facility Affiliation Data lists John P. Harris at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sequoia HospitalRedwood City, CA · Acute Care Hospital · CCN 050197
- UCSF Health Saint Francis HospitalSan Francisco, CA · Acute Care Hospital · CCN 050152
- UCSF Health St. Mary's HospitalSan Francisco, CA · Acute Care Hospital · CCN 050457
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where John P. Harris is enrolled with Medicare (CMS data updated 2026-10-02).
- 170 Alameda De Las PulgasRedwood City, CA 94062 (650) 369‑5811
- 450 Stanyan StSan Francisco, CA 94117 (415) 750‑5770
- 900 Hyde StSan Francisco, CA 94109 (415) 353‑6000
Group practices
Medicare enrollment lists John P. Harris as a member of this group (CMS data updated 2026-10-02).
- Image Guided Therapeutics Inc15 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Redwood City
Clinicians with the same Medicare primary specialty in Redwood City, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235224601 |
| 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