Quick answers
- Which hospitals does Devin Callister work at?
- Medicare's official clinician data lists Devin Callister at 5 hospitals: Adventist Health Clearlake, Adventist Health Howard Memorial, Adventist Health St Helena, Adventist Health Ukiah Valley and Providence Queen of the Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Devin Callister see patients?
- Medicare's clinician data lists 1 practice location in Roseville, CA. Call before your visit to confirm the address.
- What is Devin Callister's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Devin Callister accept Medicare assignment?
- Yes. Medicare's clinician data says Devin Callister 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 Devin Callister?
- (916) 740-3721, as listed in official Medicare / NPI Registry data.
- What is Devin Callister's NPI number?
- 1376856757. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Devin Callister works
Medicare's Facility Affiliation Data lists Devin Callister 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 St HelenaSaint Helena, CA · Acute Care Hospital · CCN 050013
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
Practice locations
Addresses where Devin Callister is enrolled with Medicare (CMS data updated 2026-10-02).
- 3400 Douglas Blvd, Suite 170Roseville, CA 95661 (916) 740‑3721
Group practices
Medicare enrollment lists Devin Callister as a member of this group (CMS data updated 2026-10-02).
- Telemedicine Group PC100 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Roseville
Clinicians with the same Medicare primary specialty in Roseville, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376856757 |
| 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