Quick answers
- Which hospitals does Douglas E. Rittenhouse work at?
- Medicare's official clinician data lists Douglas E. Rittenhouse at 2 hospitals: AHMC Seton Medical Center and Peninsula Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas E. Rittenhouse see patients?
- Medicare's clinician data lists 1 practice location in Daly City, CA. Call before your visit to confirm the address.
- What is Douglas E. Rittenhouse's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Douglas E. Rittenhouse accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas E. Rittenhouse 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 Douglas E. Rittenhouse?
- (650) 756-2404, as listed in official Medicare / NPI Registry data.
- What is Douglas E. Rittenhouse's NPI number?
- 1386717023. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas E. Rittenhouse works
Medicare's Facility Affiliation Data lists Douglas E. Rittenhouse at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AHMC Seton Medical CenterDaly City, CA · Acute Care Hospital · CCN 050289
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
Practice locations
Addresses where Douglas E. Rittenhouse is enrolled with Medicare (CMS data updated 2026-10-02).
- 1850 Sullivan Ave, Suite 550Daly City, CA 94015 (650) 756‑2404
Group practices
Medicare enrollment lists Douglas E. Rittenhouse as a member of this group (CMS data updated 2026-10-02).
- UCSF Health Medical Foundation40 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Daly City
Clinicians with the same Medicare primary specialty in Daly City, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386717023 |
| 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