Quick answers
- Which hospitals does Christian A. Guier work at?
- Medicare's official clinician data lists Christian A. Guier at 1 hospital: California Pacific Medical Center - Mission Bernal…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christian A. Guier see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA and Santa Barbara, CA. Call before your visit to confirm the address.
- What is Christian A. Guier's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Christian A. Guier accept Medicare assignment?
- Yes. Medicare's clinician data says Christian A. Guier 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 Christian A. Guier offer telehealth?
- Medicare's clinician data says Christian A. Guier offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Christian A. Guier?
- (415) 917-7004, as listed in official Medicare / NPI Registry data.
- What is Christian A. Guier's NPI number?
- 1679676530. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christian A. Guier works
Medicare's Facility Affiliation Data lists Christian A. Guier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- California Pacific Medical Center - Mission Bernal…San Francisco, CA · Acute Care Hospital · CCN 050055
Practice locations
Addresses where Christian A. Guier is enrolled with Medicare (CMS data updated 2026-10-02).
- 1580 Valencia St, Suite 703San Francisco, CA 94110 (415) 917‑7004
- 510 Castillo St, Suite 302Santa Barbara, CA 93101 (307) 690‑9229
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679676530 |
| 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