Quick answers
- Which hospitals does Dennis E. Oconnell work at?
- Medicare's official clinician data lists Dennis E. Oconnell at 1 hospital: Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dennis E. Oconnell see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
- What is Dennis E. Oconnell's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Dennis E. Oconnell accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis E. Oconnell 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 Dennis E. Oconnell?
- (415) 600-6990, as listed in official Medicare / NPI Registry data.
- What is Dennis E. Oconnell's NPI number?
- 1093984452. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dennis E. Oconnell works
Medicare's Facility Affiliation Data lists Dennis E. Oconnell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050291
Practice locations
Addresses where Dennis E. Oconnell is enrolled with Medicare (CMS data updated 2026-10-02).
- 3838 California StSan Francisco, CA 94118
- 55 2nd StSan Francisco, CA 94105 (415) 600‑6990
Group practices
Medicare enrollment lists Dennis E. Oconnell as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093984452 |
| 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