Quick answers
- Which hospitals does Yshay Shlesinger work at?
- Medicare's official clinician data lists Yshay Shlesinger at 5 hospitals: John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus, San Ramon Regional Medical Center, Stanford Health Care Tri-Valley and Sutter Roseville Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yshay Shlesinger see patients?
- Medicare's clinician data lists 1 practice location in San Ramon, CA. Call before your visit to confirm the address.
- What is Yshay Shlesinger's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Yshay Shlesinger accept Medicare assignment?
- Yes. Medicare's clinician data says Yshay Shlesinger 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 Yshay Shlesinger offer telehealth?
- Medicare's clinician data says Yshay Shlesinger offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Yshay Shlesinger?
- (925) 552-5284, as listed in official Medicare / NPI Registry data.
- What is Yshay Shlesinger's NPI number?
- 1881799922. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yshay Shlesinger works
Medicare's Facility Affiliation Data lists Yshay Shlesinger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- San Ramon Regional Medical CenterSan Ramon, CA · Acute Care Hospital · CCN 050689
- Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · CCN 050283
- Sutter Roseville Medical CenterRoseville, CA · Acute Care Hospital · CCN 050309
Practice locations
Addresses where Yshay Shlesinger is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Deerwood Rd, Suite 180San Ramon, CA 94583 (925) 552‑5284
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1881799922 |
| 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