Quick answers
- Which hospitals does Shams Najibi work at?
- Medicare's official clinician data lists Shams Najibi at 1 hospital: Mercy San Juan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shams Najibi see patients?
- Medicare's clinician data lists 2 practice locations, including Carmichael, CA and Sacramento, CA. Call before your visit to confirm the address.
- What is Shams Najibi's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Shams Najibi accept Medicare assignment?
- Yes. Medicare's clinician data says Shams Najibi 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 Shams Najibi?
- (916) 536-3560, as listed in official Medicare / NPI Registry data.
- What is Shams Najibi's NPI number?
- 1770276453. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shams Najibi works
Medicare's Facility Affiliation Data lists Shams Najibi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy San Juan Medical CenterCarmichael, CA · Acute Care Hospital · CCN 050516
Practice locations
Addresses where Shams Najibi is enrolled with Medicare (CMS data updated 2026-10-02).
- 6555 Coyle Ave, Suite 280Carmichael, CA 95608 (916) 536‑3560
- 8120 Timberlake Way, Suite 107Sacramento, CA 95823 (916) 681‑6000
Group practices
Medicare enrollment lists Shams Najibi as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Carmichael
Clinicians with the same Medicare primary specialty in Carmichael, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770276453 |
| 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