Quick answers
- Which hospitals does David R. Racker work at?
- Medicare's official clinician data lists David R. Racker at 5 hospitals: Adventist Health Clearlake, Adventist Health Howard Memorial, Adventist Health Mendocino Coast, Adventist Health Ukiah Valley and Sutter Lakeside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David R. Racker see patients?
- Medicare's clinician data lists 7 practice locations, including Willits, CA, Chico, CA and Clearlake, CA. Call before your visit to confirm the address.
- What is David R. Racker's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David R. Racker accept Medicare assignment?
- Medicare's clinician data says David R. Racker may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for David R. Racker?
- (707) 459-6801, as listed in official Medicare / NPI Registry data.
- What is David R. Racker's NPI number?
- 1083679781. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David R. Racker works
Medicare's Facility Affiliation Data lists David R. Racker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · CCN 051317
- Adventist Health Howard MemorialWillits, CA · Critical Access Hospital · CCN 051310
- Adventist Health Mendocino CoastFort Bragg, CA · Critical Access Hospital · CCN 051325
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Sutter Lakeside HospitalLakeport, CA · Critical Access Hospital · CCN 051329
Practice locations
Addresses where David R. Racker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1 Marcela DrWillits, CA 95490 (707) 459‑6801
- 111 Raley Blvd, Suite 160Chico, CA 95928 (530) 343‑3868
- 15630 18th AveClearlake, CA 95422 (707) 994‑6486
- 275 Hospital DrUkiah, CA 95482 (707) 462‑3111
- 3 Marcela Dr, Suite DWillits, CA 95490 (707) 459‑4220
Group practices
Medicare enrollment lists David R. Racker as a member of these groups (CMS data updated 2026-10-02).
- Adventist Health Physicians Network628 clinicians in the group
- Ukiah Adventist Hospital135 clinicians in the group
- California Advanced Imaging Medical Associates Inc88 clinicians in the group
- Adventist Health Clearlake Hospital Inc.87 clinicians in the group
- Willits Hospital Inc67 clinicians in the group
- Adventist Health Mendocino Coast56 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Willits
Clinicians with the same Medicare primary specialty in Willits, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1083679781 |
| 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