Quick answers
- Which hospitals does Sanjay C. Dhar work at?
- Medicare's official clinician data lists Sanjay C. Dhar at 5 hospitals: Adventist Health Ukiah Valley, Healdsburg Hospital, Petaluma Valley Hospital, Providence Santa Rosa Memorial Hospital and Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sanjay C. Dhar see patients?
- Medicare's clinician data lists 2 practice locations, including Santa Rosa, CA. Call before your visit to confirm the address.
- What is Sanjay C. Dhar's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine and Nuclear Medicine.
- Does Sanjay C. Dhar accept Medicare assignment?
- Yes. Medicare's clinician data says Sanjay C. Dhar 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 Sanjay C. Dhar?
- (707) 579-8226, as listed in official Medicare / NPI Registry data.
- What is Sanjay C. Dhar's NPI number?
- 1811074586. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sanjay C. Dhar works
Medicare's Facility Affiliation Data lists Sanjay C. Dhar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Healdsburg HospitalHealdsburg, CA · Critical Access Hospital · CCN 051321
- Petaluma Valley HospitalPetaluma, CA · Acute Care Hospital · CCN 050136
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050291
Practice locations
Addresses where Sanjay C. Dhar is enrolled with Medicare (CMS data updated 2026-10-02).
- 3536 Mendocino Ave, Suite 280Santa Rosa, CA 95403 (707) 579‑8226
- 500 Doyle Park Dr, Suite G05Santa Rosa, CA 95405 (707) 576‑7100
Group practices
Medicare enrollment lists Sanjay C. Dhar as a member of these groups (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
- Santa Rosa Imaging Medical Center21 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Santa Rosa
Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811074586 |
| 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