Quick answers
- Which hospitals does Edward C. Koellhoffer work at?
- Medicare's official clinician data lists Edward C. Koellhoffer at 2 hospitals: El Camino Health and UC San Diego Health Hillcrest - Hillcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Edward C. Koellhoffer see patients?
- Medicare's clinician data lists 7 practice locations, including San Diego, CA, San Jose, CA and Mountain View, CA. Call before your visit to confirm the address.
- What is Edward C. Koellhoffer's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Edward C. Koellhoffer accept Medicare assignment?
- Yes. Medicare's clinician data says Edward C. Koellhoffer 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 Edward C. Koellhoffer?
- (925) 296-7150, as listed in official Medicare / NPI Registry data.
- What is Edward C. Koellhoffer's NPI number?
- 1730641226. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Edward C. Koellhoffer works
Medicare's Facility Affiliation Data lists Edward C. Koellhoffer 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
- UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · CCN 050025
Practice locations
Addresses where Edward C. Koellhoffer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 200 W Arbor DrSan Diego, CA 92103
- 2105 Forest AveSan Jose, CA 95128 (925) 296‑7150
- 2500 Grant RdMountain View, CA 94040 (925) 296‑7150
- 447 N El Camino RealEncinitas, CA 92024 (858) 657‑7000
- 712 Reflection WayMountain View, CA 94043 (925) 296‑7150
Group practices
Medicare enrollment lists Edward C. Koellhoffer as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of California2,089 clinicians in the group
- Bay Imaging Consultants Medical Group Inc146 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730641226 |
| 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