Quick answers
- Which hospitals does Haley E. Weiner work at?
- Medicare's official clinician data lists Haley E. Weiner at 1 hospital: Stanford Health Care Tri-Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Haley E. Weiner see patients?
- Medicare's clinician data lists 4 practice locations, including Livermore, CA, Dublin, CA and Pleasanton, CA. Call before your visit to confirm the address.
- What is Haley E. Weiner's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Haley E. Weiner accept Medicare assignment?
- Yes. Medicare's clinician data says Haley E. Weiner 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 Haley E. Weiner?
- (925) 373-4018, as listed in official Medicare / NPI Registry data.
- What is Haley E. Weiner's NPI number?
- 1134829211. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Haley E. Weiner works
Medicare's Facility Affiliation Data lists Haley E. Weiner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · CCN 050283
Practice locations
Addresses where Haley E. Weiner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 E Stanley BlvdLivermore, CA 94550 (925) 373‑4018
- 1133 E Stanley BlvdLivermore, CA 94550 (925) 373‑4500
- 4000 Dublin Blvd, Suite 150Dublin, CA 94568 (925) 479‑3773
- 5555 W Las Positas BlvdPleasanton, CA 94588 (925) 416‑3418
Group practices
Medicare enrollment lists Haley E. Weiner as a member of this group (CMS data updated 2026-10-02).
- Pleasanton Emergency Medical Group38 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Livermore
Clinicians with the same Medicare primary specialty in Livermore, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134829211 |
| 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