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Registered Dietitian or Nutrition Professional

Jayalakshmi Periasamy

Sees patients in Fremont, CA · Dublin, CA · California

Summary

Jayalakshmi Periasamy is a dietitian at 3200 Kearney St, Fremont, CA 94538. Phone: (510) 490-1222. Accepts Medicare assignment. NPI 1558138032. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Dietitian (Medicare lists Registered Dietitian or Nutrition Professional)
  • Address: 3200 Kearney St, Fremont, CA 94538 · Directions (1 more location)
  • Phone: (510) 490‑1222
  • Medicare: Accepts Medicare assignment
  • Group practice: Sutter Bay Medical Foundation
  • School: graduated 2022
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jayalakshmi Periasamy, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jayalakshmi Periasamy accept Medicare assignment?
Yes. Medicare's clinician data says Jayalakshmi Periasamy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Jayalakshmi Periasamy's NPI number?
1558138032. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jayalakshmi Periasamy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jayalakshmi Periasamy as a member of this group (CMS data updated October 2, 2026).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other clinicians: Registered Dietitian or Nutrition Professional, California →

Other dietitians in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All dietitians in California →

Other clinicians in Sutter Bay Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558138032
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians