Quick answers
- Which hospitals does Claire M. Collison work at?
- Medicare's official clinician data lists Claire M. Collison at 1 hospital: Marian Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Claire M. Collison see patients?
- Medicare's clinician data lists 1 practice location in Santa Maria, CA. Call before your visit to confirm the address.
- What is Claire M. Collison's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Claire M. Collison accept Medicare assignment?
- Yes. Medicare's clinician data says Claire M. Collison 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 Claire M. Collison?
- (805) 332-8446, as listed in official Medicare / NPI Registry data.
- What is Claire M. Collison's NPI number?
- 1558925875. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Claire M. Collison works
Medicare's Facility Affiliation Data lists Claire M. Collison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · CCN 050107
Practice locations
Addresses where Claire M. Collison is enrolled with Medicare (CMS data updated 2026-10-02).
- 316 S Stratford Ave, Suite BSanta Maria, CA 93454 (805) 332‑8446
Group practices
Medicare enrollment lists Claire M. Collison as a member of this group (CMS data updated 2026-10-02).
- Pacific Central Coast Health Centers253 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Santa Maria
Clinicians with the same Medicare primary specialty in Santa Maria, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558925875 |
| 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