Quick answers
- Which hospitals does Stuart C. Seigel work at?
- Medicare's official clinician data lists Stuart C. Seigel at 1 hospital: Pomona Valley Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stuart C. Seigel see patients?
- Medicare's clinician data lists 2 practice locations, including Roseville, CA and Rancho Cucamonga, CA. Call before your visit to confirm the address.
- What is Stuart C. Seigel's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Stuart C. Seigel accept Medicare assignment?
- Yes. Medicare's clinician data says Stuart C. Seigel 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.
- Does Stuart C. Seigel offer telehealth?
- Medicare's clinician data says Stuart C. Seigel offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stuart C. Seigel?
- (916) 740-3721, as listed in official Medicare / NPI Registry data.
- What is Stuart C. Seigel's NPI number?
- 1073763983. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stuart C. Seigel works
Medicare's Facility Affiliation Data lists Stuart C. Seigel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
Practice locations
Addresses where Stuart C. Seigel is enrolled with Medicare (CMS data updated 2026-10-02).
- 3400 Douglas Blvd, Suite 225Roseville, CA 95661 (916) 740‑3721
- 9471 Haven Ave, Suite 140Rancho Cucamonga, CA 91730 (909) 474‑2333
Group practices
Medicare enrollment lists Stuart C. Seigel as a member of this group (CMS data updated 2026-10-02).
- Telemedicine Group PC100 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Roseville
Clinicians with the same Medicare primary specialty in Roseville, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073763983 |
| 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