Quick answers
- Which hospitals does Kala Swamynathan work at?
- Medicare's official clinician data lists Kala Swamynathan at 1 hospital: Stanford Health Care Tri-Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kala Swamynathan see patients?
- Medicare's clinician data lists 2 practice locations, including Livermore, CA and Pleasanton, CA. Call before your visit to confirm the address.
- What is Kala Swamynathan's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Kala Swamynathan accept Medicare assignment?
- Yes. Medicare's clinician data says Kala Swamynathan 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 Kala Swamynathan?
- (925) 449-4000, as listed in official Medicare / NPI Registry data.
- What is Kala Swamynathan's NPI number?
- 1427029768. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kala Swamynathan works
Medicare's Facility Affiliation Data lists Kala Swamynathan 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 Kala Swamynathan is enrolled with Medicare (CMS data updated 2026-10-02).
- 28 Fenton StLivermore, CA 94550 (925) 449‑4000
- 5575 W Las Positas Blvd, Suite 240Pleasanton, CA 94588 (925) 460‑5000
Group practices
Medicare enrollment lists Kala Swamynathan as a member of this group (CMS data updated 2026-10-02).
- Gagnon Vision Medical Group Inc7 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Livermore
Clinicians with the same Medicare primary specialty in Livermore, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427029768 |
| 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