Quick answers
- Which hospitals does Shahram Javaheri work at?
- Medicare's official clinician data lists Shahram Javaheri at 3 hospitals: Providence Mission Hospital, Providence Queen of the Valley Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shahram Javaheri see patients?
- Medicare's clinician data lists 4 practice locations, including Napa, CA, Mission Viejo, CA and La Mesa, CA. Call before your visit to confirm the address.
- What is Shahram Javaheri's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Shahram Javaheri accept Medicare assignment?
- Medicare's clinician data says Shahram Javaheri may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Shahram Javaheri offer telehealth?
- Medicare's clinician data says Shahram Javaheri offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Shahram Javaheri?
- (707) 251-3681, as listed in official Medicare / NPI Registry data.
- What is Shahram Javaheri's NPI number?
- 1497861439. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shahram Javaheri works
Medicare's Facility Affiliation Data lists Shahram Javaheri at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · CCN 050567
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
- St Mary Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050191
Practice locations
Addresses where Shahram Javaheri is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 Trancas St, Suite 350Napa, CA 94558 (707) 251‑3681
- 26691 Plaza, Suite 150Mission Viejo, CA 92691 (949) 389‑0660
- 26991 Plaza, Suite 150Mission Viejo, CA 92691
- 8860 Ctr Dr, Suite 420La Mesa, CA 91942 (619) 469‑5400
Group practices
Medicare enrollment lists Shahram Javaheri as a member of these groups (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
- Western Gastroenterology Care Associates Inc6 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Napa
Clinicians with the same Medicare primary specialty in Napa, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497861439 |
| 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