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Hematology/Oncology

Kanyalakshmi Ayyanar, MD

Sees patients in Modesto, CA · California

Summary

Dr. Kanyalakshmi Ayyanar, MD is a hematologist-oncologist at 1524 McHenry Ave, Modesto, CA 95350. Phone: (209) 572-3880. Accepts Medicare assignment. NPI 1184656613. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1524 McHenry Ave, Modesto, CA 95350 · Directions
  • Phone: (209) 572‑3880
  • Medicare: Accepts Medicare assignment
  • Group practice: Valley Childrens Medical Group
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kanyalakshmi Ayyanar, 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 Kanyalakshmi Ayyanar accept Medicare assignment?
Yes. Medicare's clinician data says Kanyalakshmi Ayyanar 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 Kanyalakshmi Ayyanar's NPI number?
1184656613. 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 Kanyalakshmi Ayyanar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Valley Childrens Medical Group50 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Modesto

Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.

All hematologist-oncologists in Modesto →

Other clinicians in Valley Childrens Medical Group

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184656613
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