Quick answers
- Which hospitals does Grant M. Yasui work at?
- Medicare's official clinician data lists Grant M. Yasui at 1 hospital: Providence Santa Rosa Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grant M. Yasui see patients?
- Medicare's clinician data lists 7 practice locations, including Napa, CA, Santa Rosa, CA and Long Beach, CA. Call before your visit to confirm the address.
- What is Grant M. Yasui's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Grant M. Yasui accept Medicare assignment?
- Yes. Medicare's clinician data says Grant M. Yasui 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 Grant M. Yasui?
- (707) 252-4411, as listed in official Medicare / NPI Registry data.
- What is Grant M. Yasui's NPI number?
- 1467607929. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grant M. Yasui works
Medicare's Facility Affiliation Data lists Grant M. Yasui at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
Practice locations
Addresses where Grant M. Yasui is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1000 Trancas StNapa, CA 94558 (707) 252‑4411
- 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210
- 3833 Worsham Ave, 200 Memorialcare Outpatient Surgical CenterLong Beach, CA 90808 (562) 595‑5421
- 5475 E La Palma AveAnaheim, CA 92807 (714) 279‑6088
- 6640 Alton PkwyIrvine, CA 92618 (949) 932‑5000
Group practices
Medicare enrollment lists Grant M. Yasui as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- Anesthesia and Analgesia Medical Group Inc73 clinicians in the group
- Pacific Anesthesia Medical Associates8 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Napa
Clinicians with the same Medicare primary specialty in Napa, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467607929 |
| 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