Quick answers
- Which hospitals does Frederick C. David work at?
- Medicare's official clinician data lists Frederick C. David at 4 hospitals: Healdsburg Hospital, Providence Queen of the Valley Medical Center, Providence Santa Rosa Memorial Hospital and Sonoma Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frederick C. David see patients?
- Medicare's clinician data lists 4 practice locations, including Santa Rosa, CA and Anaheim, CA. Call before your visit to confirm the address.
- What is Frederick C. David's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Frederick C. David accept Medicare assignment?
- Yes. Medicare's clinician data says Frederick C. David 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 Frederick C. David offer telehealth?
- Medicare's clinician data says Frederick C. David offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Frederick C. David?
- (707) 546-3210, as listed in official Medicare / NPI Registry data.
- What is Frederick C. David's NPI number?
- 1982793808. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frederick C. David works
Medicare's Facility Affiliation Data lists Frederick C. David at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Healdsburg HospitalHealdsburg, CA · Critical Access Hospital · CCN 051321
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
- Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · CCN 050090
Practice locations
Addresses where Frederick C. David is enrolled with Medicare (CMS data updated 2026-10-02).
- 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210
- 200 W Ctr St PromenadeAnaheim, CA 92805
- 3555 Round Barn CirSanta Rosa, CA 95403 (707) 528‑1050
- 500 Doyle Park DrSanta Rosa, CA 95405
Group practices
Medicare enrollment lists Frederick C. David as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1982793808 |
| 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